[
  {
    "molid": "mol11146",
    "smiles": "C[N+](C)(C)c1ccc(O)c([N+](=O)[O-])c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C[N+](C)(C)c1ccc([O-])c([N+](=O)[O-])c1",
        "std_free_energy": -5.823991775512695,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "C[N+](C)(C)c1ccc(O)c([N+](=O)[O-])c1",
        "std_free_energy": -2.329430103302002,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.03,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 5.0300002,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      },
      {
        "pka_value": 5.03000020980835,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]