[
  {
    "molid": "mol30603",
    "smiles": "Cc1cc(O)c(C(C)(C)C)cc1C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc(O)c(C(C)(C)C)cc1C",
        "std_free_energy": -7.428788661956787,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1cc([O-])c(C(C)(C)C)cc1C",
        "std_free_energy": 3.8246865272521973,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 11.61,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]