[
  {
    "molid": "mol14607",
    "smiles": "O=C(c1ccc([N+](=O)[O-])cc1)c1cc[nH]n1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C(c1ccc([N+](=O)[O-])cc1)c1cc[nH]n1",
        "std_free_energy": -7.065042495727539,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C(c1ccc([N+](=O)[O-])cc1)c1cc[n-]n1",
        "std_free_energy": 4.946884632110596,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 11.68,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      }
    ]
  }
]