[
  {
    "molid": "mol16746",
    "smiles": "CC(C)c1ccc(COc2cccc3c2CCc2c-3[nH]c(=O)c(C#N)c2-c2ccc(C(=O)O)cc2)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC(C)c1ccc(COc2cccc3c2CCc2c-3[nH]c(=O)c(C#N)c2-c2ccc(C(=O)O)cc2)cc1",
        "std_free_energy": -3.6231772899627686,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CC(C)c1ccc(COc2cccc3c2CCc2c-3[nH]c(=O)c(C#N)c2-c2ccc(C(=O)[O-])cc2)cc1",
        "std_free_energy": -9.097084999084473,
        "relative_population": 0.9981463160644587
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.4,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]