[
  {
    "molid": "mol34363",
    "smiles": "O=C(O)c1cccc2c1C1CCC2c2ccccc21",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C(O)c1cccc2c1[C@H]1CC[C@@H]2c2ccccc21",
        "std_free_energy": -3.17344331741333,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C([O-])c1cccc2c1[C@H]1CC[C@@H]2c2ccccc21",
        "std_free_energy": -9.645171165466309,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.03999996185303,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]