[
  {
    "molid": "mol32474",
    "smiles": "C=C(C=C(C)O)C(C)(C)C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C=C(C=C(C)O)C(C)(C)C",
        "std_free_energy": -6.749168395996094,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "C=C(C=C(C)[O-])C(C)(C)C",
        "std_free_energy": 3.2630109786987305,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.97,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      },
      {
        "pka_value": 10.9700002670288,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]