[
  {
    "molid": "mol24865",
    "smiles": "ONc1ccccc1I",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "ONc1ccccc1I",
        "std_free_energy": -7.3307085037231445,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "O[NH2+]c1ccccc1I",
        "std_free_energy": 5.664728164672852,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 0.45,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]