// $Id$
//
//   @@ All Rights Reserved @@
//  This file is part of the RDKit.
//  The contents are covered by the terms of the BSD license
//  which is included in the file license.txt, found at the root
//  of the RDKit source tree.
//
//  Contribution from Roger Sayle
#include <vector>
#include "MACCS.h"
#include <DataStructs/ExplicitBitVect.h>
#include <GraphMol/RDKitBase.h>
#include <GraphMol/SmilesParse/SmilesParse.h>
#include <GraphMol/Substruct/SubstructMatch.h>
#include <GraphMol/MolOps.h>

#include <RDGeneral/BoostStartInclude.h>
#include <boost/flyweight.hpp>
#include <boost/flyweight/no_tracking.hpp>
#include <RDGeneral/BoostEndInclude.h>

namespace {
struct Patterns {
  std::unique_ptr<RDKit::ROMol> bit_8 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]1~*~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_11 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*1~*~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_13 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#8]~[#7](~[#6])~[#6]"));
  std::unique_ptr<RDKit::ROMol> bit_14 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#16]-[#16]"));
  std::unique_ptr<RDKit::ROMol> bit_15 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#8]~[#6](~[#8])~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_16 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]1~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_17 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]#[#6]"));
  std::unique_ptr<RDKit::ROMol> bit_19 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*1~*~*~*~*~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_20 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#14]"));
  std::unique_ptr<RDKit::ROMol> bit_21 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#6]=[#6](~[!#6!#1])~[!#6!#1]"));
  std::unique_ptr<RDKit::ROMol> bit_22 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*1~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_23 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#7]~[#6](~[#8])~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_24 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]-[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_25 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#7]~[#6](~[#7])~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_26 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]=@[#6](@*)@*"));
  std::unique_ptr<RDKit::ROMol> bit_28 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1]~[CH2]~[!#6!#1]"));
  std::unique_ptr<RDKit::ROMol> bit_30 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#6]~[!#6!#1](~[#6])(~[#6])~*"));
  std::unique_ptr<RDKit::ROMol> bit_31 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]~[F,Cl,Br,I]"));
  std::unique_ptr<RDKit::ROMol> bit_32 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]~[#16]~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_33 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~[#16]"));
  std::unique_ptr<RDKit::ROMol> bit_34 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[CH2]=*"));
  std::unique_ptr<RDKit::ROMol> bit_36 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#16R]"));
  std::unique_ptr<RDKit::ROMol> bit_37 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#7]~[#6](~[#8])~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_38 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#7]~[#6](~[#6])~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_39 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#8]~[#16](~[#8])~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_40 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#16]-[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_41 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]#[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_43 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1!H0]~*~[!#6!#1!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_44 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol(
          "[!#1;!#6;!#7;!#8;!#9;!#14;!#15;!#16;!#17;!#35;!#53]"));
  std::unique_ptr<RDKit::ROMol> bit_45 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]=[#6]~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_47 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#16]~*~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_48 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#8]~[!#6!#1](~[#8])~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_49 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!+0]"));
  std::unique_ptr<RDKit::ROMol> bit_50 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#6]=[#6](~[#6])~[#6]"));
  std::unique_ptr<RDKit::ROMol> bit_51 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]~[#16]~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_52 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_53 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1!H0]~*~*~*~[!#6!#1!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_54 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1!H0]~*~*~[!#6!#1!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_55 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8]~[#16]~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_56 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#8]~[#7](~[#8])~[#6]"));
  std::unique_ptr<RDKit::ROMol> bit_57 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8R]"));
  std::unique_ptr<RDKit::ROMol> bit_58 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1]~[#16]~[!#6!#1]"));
  std::unique_ptr<RDKit::ROMol> bit_59 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#16]!:*:*"));
  std::unique_ptr<RDKit::ROMol> bit_60 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#16]=[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_61 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*~[#16](~*)~*"));
  std::unique_ptr<RDKit::ROMol> bit_62 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*@*!@*@*"));
  std::unique_ptr<RDKit::ROMol> bit_63 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]=[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_64 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*@*!@[#16]"));
  std::unique_ptr<RDKit::ROMol> bit_65 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("c:n"));
  std::unique_ptr<RDKit::ROMol> bit_66 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#6]~[#6](~[#6])(~[#6])~*"));
  std::unique_ptr<RDKit::ROMol> bit_67 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]~[#16]"));
  std::unique_ptr<RDKit::ROMol> bit_68 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1!H0]~[!#6!#1!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_69 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]~[!#6!#1!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_70 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1]~[#7]~[!#6!#1]"));
  std::unique_ptr<RDKit::ROMol> bit_71 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_72 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8]~*~*~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_73 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#16]=*"));
  std::unique_ptr<RDKit::ROMol> bit_74 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[CH3]~*~[CH3]"));
  std::unique_ptr<RDKit::ROMol> bit_75 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*!@[#7]@*"));
  std::unique_ptr<RDKit::ROMol> bit_76 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]=[#6](~*)~*"));
  std::unique_ptr<RDKit::ROMol> bit_77 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~*~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_78 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]=[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_79 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~*~*~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_80 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~*~*~*~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_81 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#16]~*(~*)~*"));
  std::unique_ptr<RDKit::ROMol> bit_82 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*~[CH2]~[!#6!#1!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_83 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]1~*~*~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_84 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[NH2]"));
  std::unique_ptr<RDKit::ROMol> bit_85 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#6]~[#7](~[#6])~[#6]"));
  std::unique_ptr<RDKit::ROMol> bit_86 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[C;H2,H3][!#6!#1][C;H2,H3]"));
  std::unique_ptr<RDKit::ROMol> bit_87 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[F,Cl,Br,I]!@*@*"));
  std::unique_ptr<RDKit::ROMol> bit_89 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8]~*~*~*~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_90 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[$([!#6!#1!H0]~*~*~[CH2]~*),$([!#6!#1!H0R]1@[R]@[R]@["
                         "CH2R]1),$([!#6!#1!H0]~[R]1@[R]@[CH2R]1)]"));
  std::unique_ptr<RDKit::ROMol> bit_91 = std::unique_ptr<
      RDKit::ROMol>(RDKit::SmartsToMol(
      "[$([!#6!#1!H0]~*~*~*~[CH2]~*),$([!#6!#1!H0R]1@[R]@[R]@[R]@[CH2R]1),$([!#"
      "6!#1!H0]~[R]1@[R]@[R]@[CH2R]1),$([!#6!#1!H0]~*~[R]1@[R]@[CH2R]1)]"));
  std::unique_ptr<RDKit::ROMol> bit_92 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#8]~[#6](~[#7])~[#6]"));
  std::unique_ptr<RDKit::ROMol> bit_93 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]~[CH3]"));
  std::unique_ptr<RDKit::ROMol> bit_94 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_95 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~*~*~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_96 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*1~*~*~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_97 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~*~*~*~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_98 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1]1~*~*~*~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_99 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]=[#6]"));
  std::unique_ptr<RDKit::ROMol> bit_100 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*~[CH2]~[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_101 = std::unique_ptr<
      RDKit::ROMol>(RDKit::SmartsToMol(
      "[$([R]1@[R]@[R]@[R]@[R]@[R]@[R]@[R]@1),$([R]1@[R]@[R]@[R]@[R]@[R]@[R]@["
      "R]@[R]@1),$([R]1@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@1),$([R]1@[R]@[R]@["
      "R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@1),$([R]1@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]"
      "@[R]@[R]@[R]@1),$([R]1@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@"
      "1),$([R]1@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@[R]@1)]"));
  std::unique_ptr<RDKit::ROMol> bit_102 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_104 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1!H0]~*~[CH2]~*"));
  std::unique_ptr<RDKit::ROMol> bit_105 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*@*(@*)@*"));
  std::unique_ptr<RDKit::ROMol> bit_106 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[!#6!#1]~*(~[!#6!#1])~[!#6!#1]"));
  std::unique_ptr<RDKit::ROMol> bit_107 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[F,Cl,Br,I]~*(~*)~*"));
  std::unique_ptr<RDKit::ROMol> bit_108 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[CH3]~*~*~*~[CH2]~*"));
  std::unique_ptr<RDKit::ROMol> bit_109 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*~[CH2]~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_110 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~[#6]~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_111 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~*~[CH2]~*"));
  std::unique_ptr<RDKit::ROMol> bit_112 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*~*(~*)(~*)~*"));
  std::unique_ptr<RDKit::ROMol> bit_113 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8]!:*:*"));
  std::unique_ptr<RDKit::ROMol> bit_114 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[CH3]~[CH2]~*"));
  std::unique_ptr<RDKit::ROMol> bit_115 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[CH3]~*~[CH2]~*"));
  std::unique_ptr<RDKit::ROMol> bit_116 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[$([CH3]~*~*~[CH2]~*),$([CH3]~*1~*~[CH2]1)]"));
  std::unique_ptr<RDKit::ROMol> bit_117 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~*~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_118 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[$(*~[CH2]~[CH2]~*),$(*1~[CH2]~[CH2]1)]"));
  std::unique_ptr<RDKit::ROMol> bit_119 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]=*"));
  std::unique_ptr<RDKit::ROMol> bit_120 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6R]"));
  std::unique_ptr<RDKit::ROMol> bit_121 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7R]"));
  std::unique_ptr<RDKit::ROMol> bit_122 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*~[#7](~*)~*"));
  std::unique_ptr<RDKit::ROMol> bit_123 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8]~[#6]~[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_124 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]~[!#6!#1]"));
  std::unique_ptr<RDKit::ROMol> bit_126 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*!@[#8]!@*"));
  std::unique_ptr<RDKit::ROMol> bit_127 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*@*!@[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_128 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol(
          "[$(*~[CH2]~*~*~*~[CH2]~*),$([R]1@[CH2R]@[R]@[R]@[R]@[CH2R]1),$(*~["
          "CH2]~[R]1@[R]@[R]@[CH2R]1),$(*~[CH2]~*~[R]1@[R]@[CH2R]1)]"));
  std::unique_ptr<RDKit::ROMol> bit_129 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[$(*~[CH2]~*~*~[CH2]~*),$([R]1@[CH2]@[R]@[R]@[CH2R]1)"
                         ",$(*~[CH2]~[R]1@[R]@[CH2R]1)]"));
  std::unique_ptr<RDKit::ROMol> bit_131 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_132 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8]~*~[CH2]~*"));
  std::unique_ptr<RDKit::ROMol> bit_133 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*@*!@[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_135 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]!:*:*"));
  std::unique_ptr<RDKit::ROMol> bit_136 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8]=*"));
  std::unique_ptr<RDKit::ROMol> bit_137 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!C!cR]"));
  std::unique_ptr<RDKit::ROMol> bit_138 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[!#6!#1]~[CH2]~*"));
  std::unique_ptr<RDKit::ROMol> bit_139 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[O!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_140 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_141 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[CH3]"));
  std::unique_ptr<RDKit::ROMol> bit_142 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_144 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*!:*:*!:*"));
  std::unique_ptr<RDKit::ROMol> bit_145 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*1~*~*~*~*~*~1"));
  std::unique_ptr<RDKit::ROMol> bit_147 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[$(*~[CH2]~[CH2]~*),$([R]1@[CH2R]@[CH2R]1)]"));
  std::unique_ptr<RDKit::ROMol> bit_148 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*~[!#6!#1](~*)~*"));
  std::unique_ptr<RDKit::ROMol> bit_149 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[C;H3,H4]"));
  std::unique_ptr<RDKit::ROMol> bit_150 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*!@*@*!@*"));
  std::unique_ptr<RDKit::ROMol> bit_151 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7!H0]"));
  std::unique_ptr<RDKit::ROMol> bit_152 = std::unique_ptr<RDKit::ROMol>(
      RDKit::SmartsToMol("[#8]~[#6](~[#6])~[#6]"));
  std::unique_ptr<RDKit::ROMol> bit_154 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]=[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_155 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("*!@[CH2]!@*"));
  std::unique_ptr<RDKit::ROMol> bit_156 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#7]~*(~*)~*"));
  std::unique_ptr<RDKit::ROMol> bit_157 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]-[#8]"));
  std::unique_ptr<RDKit::ROMol> bit_158 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[#6]-[#7]"));
  std::unique_ptr<RDKit::ROMol> bit_162 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("a"));
  std::unique_ptr<RDKit::ROMol> bit_165 =
      std::unique_ptr<RDKit::ROMol>(RDKit::SmartsToMol("[R]"));
};

boost::flyweight<std::unique_ptr<Patterns>, boost::flyweights::no_tracking>
    gpats;
void GenerateFP(const RDKit::ROMol &mol, ExplicitBitVect &fp) {
  if (!gpats.get()) {
    gpats = std::unique_ptr<Patterns>(new Patterns());
  }
  const Patterns &pats = *(gpats.get());
  PRECONDITION(fp.size() == 167, "bad fingerprint");
  fp.clearBits();

  if (!mol.getNumAtoms()) {
    return;
  }

  std::vector<RDKit::MatchVectType> matches;
  RDKit::RWMol::ConstAtomIterator atom;
  RDKit::MatchVectType match;
  unsigned int count;

  for (atom = mol.beginAtoms(); atom != mol.endAtoms(); ++atom) {
    switch ((*atom)->getAtomicNum()) {
      case 3:
      case 11:
      case 19:
      case 37:
      case 55:
      case 87:
        fp.setBit(35);
        break;
      case 4:
      case 12:
      case 20:
      case 38:
      case 56:
      case 88:
        fp.setBit(10);
        break;
      case 5:
      case 13:
      case 31:
      case 49:
      case 81:
        fp.setBit(18);
        break;
      case 9:
        fp.setBit(42);
        fp.setBit(134);
        break;
      case 15:
        fp.setBit(29);
        break;
      case 16:
        fp.setBit(88);
        break;
      case 17:
        fp.setBit(103);
        fp.setBit(134);
        break;
      case 21:
      case 22:
      case 39:
      case 40:
      case 72:
        fp.setBit(5);
        break;
      case 23:
      case 24:
      case 25:
      case 41:
      case 42:
      case 43:
      case 73:
      case 74:
      case 75:
        fp.setBit(7);
        break;
      case 26:
      case 27:
      case 28:
      case 44:
      case 45:
      case 46:
      case 76:
      case 77:
      case 78:
        fp.setBit(9);
        break;
      case 29:
      case 30:
      case 47:
      case 48:
      case 79:
      case 80:
        fp.setBit(12);
        break;
      case 32:
      case 33:
      case 34:
      case 50:
      case 51:
      case 52:
      case 82:
      case 83:
      case 84:
        fp.setBit(3);
        break;
      case 35:
        fp.setBit(46);
        fp.setBit(134);
        break;
      case 53:
        fp.setBit(27);
        fp.setBit(134);
        break;
      case 57:
      case 58:
      case 59:
      case 60:
      case 61:
      case 62:
      case 63:
      case 64:
      case 65:
      case 66:
      case 67:
      case 68:
      case 69:
      case 70:
      case 71:
        fp.setBit(6);
        break;
      case 89:
      case 90:
      case 91:
      case 92:
      case 93:
      case 94:
      case 95:
      case 96:
      case 97:
      case 98:
      case 99:
      case 100:
      case 101:
      case 102:
      case 103:
        fp.setBit(4);
        break;
      case 104:
        fp.setBit(2);
        break;
    }
  }

  if (RDKit::SubstructMatch(mol, *pats.bit_8, match, true)) {
    fp.setBit(8);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_11, match, true)) {
    fp.setBit(11);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_13, match, true)) {
    fp.setBit(13);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_14, match, true)) {
    fp.setBit(14);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_15, match, true)) {
    fp.setBit(15);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_16, match, true)) {
    fp.setBit(16);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_17, match, true)) {
    fp.setBit(17);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_19, match, true)) {
    fp.setBit(19);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_20, match, true)) {
    fp.setBit(20);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_21, match, true)) {
    fp.setBit(21);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_22, match, true)) {
    fp.setBit(22);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_23, match, true)) {
    fp.setBit(23);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_24, match, true)) {
    fp.setBit(24);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_25, match, true)) {
    fp.setBit(25);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_26, match, true)) {
    fp.setBit(26);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_28, match, true)) {
    fp.setBit(28);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_30, match, true)) {
    fp.setBit(30);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_31, match, true)) {
    fp.setBit(31);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_32, match, true)) {
    fp.setBit(32);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_33, match, true)) {
    fp.setBit(33);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_34, match, true)) {
    fp.setBit(34);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_36, match, true)) {
    fp.setBit(36);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_37, match, true)) {
    fp.setBit(37);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_38, match, true)) {
    fp.setBit(38);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_39, match, true)) {
    fp.setBit(39);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_40, match, true)) {
    fp.setBit(40);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_41, match, true)) {
    fp.setBit(41);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_43, match, true)) {
    fp.setBit(43);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_44, match, true)) {
    fp.setBit(44);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_45, match, true)) {
    fp.setBit(45);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_47, match, true)) {
    fp.setBit(47);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_48, match, true)) {
    fp.setBit(48);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_49, match, true)) {
    fp.setBit(49);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_50, match, true)) {
    fp.setBit(50);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_51, match, true)) {
    fp.setBit(51);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_52, match, true)) {
    fp.setBit(52);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_53, match, true)) {
    fp.setBit(53);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_54, match, true)) {
    fp.setBit(54);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_55, match, true)) {
    fp.setBit(55);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_56, match, true)) {
    fp.setBit(56);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_57, match, true)) {
    fp.setBit(57);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_58, match, true)) {
    fp.setBit(58);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_59, match, true)) {
    fp.setBit(59);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_60, match, true)) {
    fp.setBit(60);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_61, match, true)) {
    fp.setBit(61);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_62, match, true)) {
    fp.setBit(62);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_63, match, true)) {
    fp.setBit(63);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_64, match, true)) {
    fp.setBit(64);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_65, match, true)) {
    fp.setBit(65);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_66, match, true)) {
    fp.setBit(66);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_67, match, true)) {
    fp.setBit(67);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_68, match, true)) {
    fp.setBit(68);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_69, match, true)) {
    fp.setBit(69);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_70, match, true)) {
    fp.setBit(70);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_71, match, true)) {
    fp.setBit(71);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_72, match, true)) {
    fp.setBit(72);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_73, match, true)) {
    fp.setBit(73);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_74, match, true)) {
    fp.setBit(74);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_75, match, true)) {
    fp.setBit(75);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_76, match, true)) {
    fp.setBit(76);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_77, match, true)) {
    fp.setBit(77);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_78, match, true)) {
    fp.setBit(78);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_79, match, true)) {
    fp.setBit(79);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_80, match, true)) {
    fp.setBit(80);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_81, match, true)) {
    fp.setBit(81);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_82, match, true)) {
    fp.setBit(82);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_83, match, true)) {
    fp.setBit(83);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_84, match, true)) {
    fp.setBit(84);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_85, match, true)) {
    fp.setBit(85);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_86, match, true)) {
    fp.setBit(86);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_87, match, true)) {
    fp.setBit(87);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_89, match, true)) {
    fp.setBit(89);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_90, match, true)) {
    fp.setBit(90);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_91, match, true)) {
    fp.setBit(91);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_92, match, true)) {
    fp.setBit(92);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_93, match, true)) {
    fp.setBit(93);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_94, match, true)) {
    fp.setBit(94);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_95, match, true)) {
    fp.setBit(95);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_96, match, true)) {
    fp.setBit(96);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_97, match, true)) {
    fp.setBit(97);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_98, match, true)) {
    fp.setBit(98);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_99, match, true)) {
    fp.setBit(99);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_100, match, true)) {
    fp.setBit(100);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_101, match, true)) {
    fp.setBit(101);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_102, match, true)) {
    fp.setBit(102);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_104, match, true)) {
    fp.setBit(104);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_105, match, true)) {
    fp.setBit(105);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_106, match, true)) {
    fp.setBit(106);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_107, match, true)) {
    fp.setBit(107);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_108, match, true)) {
    fp.setBit(108);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_109, match, true)) {
    fp.setBit(109);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_110, match, true)) {
    fp.setBit(110);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_111, match, true)) {
    fp.setBit(111);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_112, match, true)) {
    fp.setBit(112);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_113, match, true)) {
    fp.setBit(113);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_114, match, true)) {
    fp.setBit(114);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_115, match, true)) {
    fp.setBit(115);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_116, match, true)) {
    fp.setBit(116);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_117, match, true)) {
    fp.setBit(117);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_118, matches, true, true) > 1) {
    fp.setBit(118);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_119, match, true)) {
    fp.setBit(119);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_120, matches, true, true) > 1) {
    fp.setBit(120);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_121, match, true)) {
    fp.setBit(121);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_122, match, true)) {
    fp.setBit(122);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_123, match, true)) {
    fp.setBit(123);
  }
  count = RDKit::SubstructMatch(mol, *pats.bit_124, matches, true, true);
  if (count > 0) {
    fp.setBit(124);
  }
  if (count > 1) {
    fp.setBit(130);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_126, match, true)) {
    fp.setBit(126);
  }
  count = RDKit::SubstructMatch(mol, *pats.bit_127, matches, true, true);
  if (count > 1) {
    fp.setBit(127);
  }
  if (count > 0) {
    fp.setBit(143);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_128, match, true)) {
    fp.setBit(128);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_129, match, true)) {
    fp.setBit(129);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_131, matches, true, true) > 1) {
    fp.setBit(131);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_132, match, true)) {
    fp.setBit(132);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_133, match, true)) {
    fp.setBit(133);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_135, match, true)) {
    fp.setBit(135);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_136, matches, true, true) > 1) {
    fp.setBit(136);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_137, match, true)) {
    fp.setBit(137);
  }
  count = RDKit::SubstructMatch(mol, *pats.bit_138, matches, true, true);
  if (count > 1) {
    fp.setBit(138);
  }
  if (count > 0) {
    fp.setBit(153);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_139, match, true)) {
    fp.setBit(139);
  }
  count = RDKit::SubstructMatch(mol, *pats.bit_140, matches, true, true);
  if (count > 3) {
    fp.setBit(140);
  }
  if (count > 2) {
    fp.setBit(146);
  }
  if (count > 1) {
    fp.setBit(159);
  }
  if (count > 0) {
    fp.setBit(164);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_141, matches, true, true) > 2) {
    fp.setBit(141);
  }
  count = RDKit::SubstructMatch(mol, *pats.bit_142, matches, true, true);
  if (count > 1) {
    fp.setBit(142);
  }
  if (count > 0) {
    fp.setBit(161);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_144, match, true)) {
    fp.setBit(144);
  }
  count = RDKit::SubstructMatch(mol, *pats.bit_145, matches, true, true);
  if (count > 1) {
    fp.setBit(145);
  }
  if (count > 0) {
    fp.setBit(163);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_147, match, true)) {
    fp.setBit(147);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_148, match, true)) {
    fp.setBit(148);
  }
  count = RDKit::SubstructMatch(mol, *pats.bit_149, matches, true, true);
  if (count > 1) {
    fp.setBit(149);
  }
  if (count > 0) {
    fp.setBit(160);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_150, match, true)) {
    fp.setBit(150);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_151, match, true)) {
    fp.setBit(151);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_152, match, true)) {
    fp.setBit(152);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_154, match, true)) {
    fp.setBit(154);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_155, match, true)) {
    fp.setBit(155);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_156, match, true)) {
    fp.setBit(156);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_157, match, true)) {
    fp.setBit(157);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_158, match, true)) {
    fp.setBit(158);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_162, match, true)) {
    fp.setBit(162);
  }
  if (RDKit::SubstructMatch(mol, *pats.bit_165, match, true)) {
    fp.setBit(165);
  }

  /* BIT 125 */
  RDKit::RingInfo *info = mol.getRingInfo();
  unsigned int ringcount = info->numRings();
  unsigned int nArom = 0;
  for (unsigned int i = 0; i < ringcount; i++) {
    bool isArom = true;
    const std::vector<int> *ring = &info->bondRings()[i];
    std::vector<int>::const_iterator iter;
    for (iter = ring->begin(); iter != ring->end(); ++iter) {
      if (!mol.getBondWithIdx(*iter)->getIsAromatic()) {
        isArom = false;
        break;
      }
    }
    if (isArom) {
      if (nArom) {
        fp.setBit(125);
        break;
      } else {
        nArom++;
      }
    }
  }

  /* BIT 166 */
  std::vector<int> mapping;
  if (RDKit::MolOps::getMolFrags(mol, mapping) > 1) {
    fp.setBit(166);
  }
}
}  // namespace

namespace RDKit {
namespace MACCSFingerprints {
ExplicitBitVect *getFingerprintAsBitVect(const ROMol &mol) {
  std::unique_ptr<ExplicitBitVect> fp(new ExplicitBitVect(167));
  GenerateFP(mol, *fp);
  return fp.release();
}
}  // namespace MACCSFingerprints
}  // namespace RDKit
