{
  "<start>": 0,
  "<stop>": 1,
  "[#C-1]": 2,
  "[#C]": 3,
  "[#N+1]": 4,
  "[#N]": 5,
  "[#S]": 6,
  "[=B-1]": 7,
  "[=Branch1]": 8,
  "[=Branch2]": 9,
  "[=C]": 10,
  "[=N+1]": 11,
  "[=N-1]": 12,
  "[=NH1+1]": 13,
  "[=NH2+1]": 14,
  "[=N]": 15,
  "[=O+1]": 16,
  "[=OH1+1]": 17,
  "[=O]": 18,
  "[=PH1]": 19,
  "[=P]": 20,
  "[=Ring1]": 21,
  "[=Ring2]": 22,
  "[=S+1]": 23,
  "[=SH1]": 24,
  "[=S]": 25,
  "[=Se+1]": 26,
  "[=Se]": 27,
  "[=Si]": 28,
  "[B-1]": 29,
  "[BH1-1]": 30,
  "[BH2-1]": 31,
  "[BH3-1]": 32,
  "[B]": 33,
  "[Br]": 34,
  "[Branch1]": 35,
  "[Branch2]": 36,
  "[C+1]": 37,
  "[C-1]": 38,
  "[CH1-1]": 39,
  "[C]": 40,
  "[Cl]": 41,
  "[F]": 42,
  "[H]": 43,
  "[I+1]": 44,
  "[I-1]": 45,
  "[I]": 46,
  "[N+1]": 47,
  "[N-1]": 48,
  "[NH1+1]": 49,
  "[NH1-1]": 50,
  "[NH1]": 51,
  "[NH2+1]": 52,
  "[NH3+1]": 53,
  "[N]": 54,
  "[O+1]": 55,
  "[O-1]": 56,
  "[OH0]": 57,
  "[OH1+1]": 58,
  "[O]": 59,
  "[P+1]": 60,
  "[PH1]": 61,
  "[P]": 62,
  "[Ring1]": 63,
  "[Ring2]": 64,
  "[S+1]": 65,
  "[S-1]": 66,
  "[SH1+1]": 67,
  "[SH1-1]": 68,
  "[SH1]": 69,
  "[S]": 70,
  "[Se+1]": 71,
  "[SeH1]": 72,
  "[Se]": 73,
  "[SiH1]": 74,
  "[SiH2]": 75,
  "[Si]": 76
}