[
  {
    "molid": "mol539",
    "smiles": "Cc1ccc(S(=O)(=O)Nc2c(C(=O)N[C@@H](C)C(C)(C)C)c(C(F)(F)F)nn2-c2ccccc2)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1ccc(S(=O)(=O)Nc2c(C(=O)N[C@@H](C)C(C)(C)C)c(C(F)(F)F)nn2-c2ccccc2)cc1",
        "std_free_energy": -4.603926658630371,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1ccc(S(=O)(=O)[N-]c2c(C(=O)N[C@@H](C)C(C)(C)C)c(C(F)(F)F)nn2-c2ccccc2)cc1",
        "std_free_energy": -7.879292964935303,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.8,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Hunt"
      }
    ]
  }
]