[
  {
    "molid": "mol10209",
    "smiles": "O=C1NC(=O)[C@@H]2CCC[C@H]12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C1NC(=O)[C@@H]2CCC[C@H]12",
        "std_free_energy": -6.494394779205322,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C1[N-]C(=O)[C@@H]2CCC[C@H]12",
        "std_free_energy": 0.29822084307670593,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.53,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 9.52999973297119,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]