[
  {
    "molid": "mol33226",
    "smiles": "CNC(=N[N+](=O)[O-])N(C)C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CNC(=N[N+](=O)[O-])N(C)C",
        "std_free_energy": -6.893434524536133,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CNC(=[NH+][N+](=O)[O-])N(C)C",
        "std_free_energy": -1.7980360984802246,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": -0.82,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]