[
  {
    "molid": "mol11983",
    "smiles": "CC(C)C1(Cc2ccccc2)C(=O)NC(=O)NC1=O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC(C)C1(Cc2ccccc2)C(=O)NC(=O)NC1=O",
        "std_free_energy": -6.3314008712768555,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CC(C)C1(Cc2ccccc2)C(=O)[N-]C(=O)NC1=O",
        "std_free_energy": -3.8867249488830566,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.99,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 7.98999977111816,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]