[
  {
    "molid": "mol33786",
    "smiles": "CCC1(c2ccc(O)cc2)C(=O)NC(=O)NC1=O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCC1(c2ccc(O)cc2)C(=O)NC(=O)NC1=O",
        "std_free_energy": -5.9410295486450195,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CCC1(c2ccc(O)cc2)C(=O)[N-]C(=O)NC1=O",
        "std_free_energy": -4.160664081573486,
        "relative_population": 0.8990403516892986
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "CCC1(c2ccc([O-])cc2)C(=O)NC(=O)NC1=O",
        "std_free_energy": -1.9740570783615112,
        "relative_population": 0.10095964831070124
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.30000019073486,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]