[
  {
    "molid": "mol25104",
    "smiles": "Cc1cc(=O)c(O)c(C(N)=O)n1C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc(=O)c(O)c(C(N)=O)n1C",
        "std_free_energy": -6.96657657623291,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1cc(=O)c([O-])c(C(N)=O)n1C",
        "std_free_energy": -1.5996332168579102,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.34,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]