[
  {
    "molid": "mol29449",
    "smiles": "C=COc1ccc(NC(=O)/C=C/C(=O)O)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C=COc1ccc(NC(=O)/C=C/C(=O)O)cc1",
        "std_free_energy": -3.770695686340332,
        "relative_population": 1.0
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "C=COc1ccc(NC(=O)/C=C/C(=O)[O-])cc1",
        "std_free_energy": -9.78462028503418,
        "relative_population": 0.9999909671217085
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.66,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]