[
  {
    "molid": "mol13555",
    "smiles": "Cc1cc(O)cc(C)[o+]1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc([O-])cc(C)[o+]1",
        "std_free_energy": -5.744631767272949,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Cc1cc(O)cc(C)[o+]1",
        "std_free_energy": 7.715677261352539,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 0.38,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      }
    ]
  }
]