[
  {
    "molid": "mol32253",
    "smiles": "Cc1[nH]c(/C=C2\\C(=O)Nc3ccccc32)c(C)c1CCC(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1[nH]c(/C=C2\\C(=O)Nc3ccccc32)c(C)c1CCC(=O)O",
        "std_free_energy": -5.133808135986328,
        "relative_population": 1.0
      },
      {
        "id": "-1_3",
        "charge": -1,
        "smiles": "Cc1[nH]c(/C=C2\\C(=O)Nc3ccccc32)c(C)c1CCC(=O)[O-]",
        "std_free_energy": -8.807860374450684,
        "relative_population": 0.9999765820732908
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.1,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]