[
  {
    "molid": "mol24128",
    "smiles": "O=[N+]([O-])c1ccc(Nc2cccc(C(F)(F)F)c2)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=[N+]([O-])c1ccc(Nc2cccc(C(F)(F)F)c2)cc1",
        "std_free_energy": -7.62513542175293,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "O=[N+]([O-])c1ccc([NH2+]c2cccc(C(F)(F)F)c2)cc1",
        "std_free_energy": 12.636054992675781,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": -4.5,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]