[
  {
    "molid": "mol32862",
    "smiles": "O=[N+]([O-])c1c(Cl)c([N+](=O)[O-])c2[nH]c(C(F)(F)F)nc2c1Cl",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=[N+]([O-])c1c(Cl)c([N+](=O)[O-])c2[nH]c(C(F)(F)F)nc2c1Cl",
        "std_free_energy": -2.7737860679626465,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=[N+]([O-])c1c(Cl)c([N+](=O)[O-])c2[n-]c(C(F)(F)F)nc2c1Cl",
        "std_free_energy": -6.735841274261475,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.4,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]