[
  {
    "molid": "mol16324",
    "smiles": "Cc1c(Cc2ccccc2S(=O)(=O)c2ccccc2)c(-c2ccccc2)nn1CC(=O)O",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "Cc1c(Cc2ccccc2S(=O)(=O)c2ccccc2)c(-c2ccccc2)nn1CC(=O)O",
        "std_free_energy": -3.8076844215393066,
        "relative_population": 0.9650917515330492
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1c(Cc2ccccc2S(=O)(=O)c2ccccc2)c(-c2ccccc2)nn1CC(=O)[O-]",
        "std_free_energy": -10.739846229553223,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.5,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]