[
  {
    "molid": "mol29501",
    "smiles": "Cc1cc(=O)n(C)c(=O)[nH]1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc(=O)n(C)c(=O)[nH]1",
        "std_free_energy": -6.990742206573486,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1cc(=O)n(C)c(=O)[n-]1",
        "std_free_energy": -0.8296314477920532,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.1300001144409,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 10.13,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]