[
  {
    "molid": "mol20714",
    "smiles": "Cc1cc(=O)oc2cc(O)cc(F)c12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc(=O)oc2cc(O)cc(F)c12",
        "std_free_energy": -4.296744346618652,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1cc(=O)oc2cc([O-])cc(F)c12",
        "std_free_energy": -3.415804862976074,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.9,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]