[
  {
    "molid": "mol24939",
    "smiles": "C/C=C/CC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C/C=C/CC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O",
        "std_free_energy": -6.219354629516602,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "C/C=C/C[c-]1c(=O)n(-c2ccccc2)n(-c2ccccc2)c1=O",
        "std_free_energy": 1.4967273473739624,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.6,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]