[
  {
    "molid": "mol35359",
    "smiles": "Cc1cc(O)ccc1-c1ccc(O)cc1C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc(O)ccc1-c1ccc(O)cc1C",
        "std_free_energy": -7.269055366516113,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1cc([O-])ccc1-c1ccc(O)cc1C",
        "std_free_energy": 0.6846528649330139,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.6999998092651,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]