[
  {
    "molid": "mol32445",
    "smiles": "O=C1NC(=O)C2CCCCC12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C1NC(=O)[C@@H]2CCCC[C@H]12",
        "std_free_energy": -6.478801250457764,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C1[N-]C(=O)[C@@H]2CCCC[C@H]12",
        "std_free_energy": 0.5972093939781189,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.7200003,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]