[
  {
    "molid": "mol14585",
    "smiles": "O=C(c1ccccc1)c1ccc(=O)n(O)c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C(c1ccccc1)c1ccc(=O)n(O)c1",
        "std_free_energy": -4.46712589263916,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C(c1ccccc1)c1ccc(=O)n([O-])c1",
        "std_free_energy": -4.814950466156006,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.13,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 5.1300001,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]