[
  {
    "molid": "mol8802",
    "smiles": "CN(C)C(=N[N+](=O)[O-])N(C)C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CN(C)C(=N[N+](=O)[O-])N(C)C",
        "std_free_energy": -6.736492156982422,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CN(C)C(=[NH+][N+](=O)[O-])N(C)C",
        "std_free_energy": -0.47712236642837524,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": -0.75,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]