[
  {
    "molid": "mol30623",
    "smiles": "Oc1ccc(O)c(-c2ccccc2)c1",
    "microspecies": [
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]c1ccc(O)c(-c2ccccc2)c1",
        "std_free_energy": -0.9103403091430664,
        "relative_population": 0.6852428460479353
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1ccc(O)cc1-c1ccccc1",
        "std_free_energy": -0.13236841559410095,
        "relative_population": 0.31475715395206477
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "[O-]c1ccc([O-])c(-c2ccccc2)c1",
        "std_free_energy": 12.539022445678711,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 11.5,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]