[
  {
    "molid": "mol837",
    "smiles": "CC(C)(C)c1cc(C=O)cc(C(C)(C)C)c1O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC(C)(C)c1cc(C=O)cc(C(C)(C)C)c1O",
        "std_free_energy": -5.473701000213623,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CC(C)(C)c1cc(C=O)cc(C(C)(C)C)c1[O-]",
        "std_free_energy": -1.0262458324432373,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.05,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 7.93,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]