[
  {
    "molid": "mol32538",
    "smiles": "Cc1cc(O)ccc1N=Nc1ccc2c(c1)Cc1ccccc1-2",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "Cc1cc(O)ccc1N=Nc1ccc2c(c1)Cc1ccccc1-2",
        "std_free_energy": -6.9557600021362305,
        "relative_population": 0.9999997914986987
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "Cc1cc([O-])ccc1N=Nc1ccc2c(c1)Cc1ccccc1-2",
        "std_free_energy": 1.4980624914169312,
        "relative_population": 0.9774919250405755
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.3,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]