[
  {
    "molid": "mol10083",
    "smiles": "O=C(OO)c1ccc(F)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C(OO)c1ccc(F)cc1",
        "std_free_energy": -4.029433727264404,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C(O[O-])c1ccc(F)cc1",
        "std_free_energy": -2.0992696285247803,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.76,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]