[
  {
    "molid": "mol1676",
    "smiles": "CCOC(=O)c1cc(N)cc([N+](=O)[O-])c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCOC(=O)c1cc(N)cc([N+](=O)[O-])c1",
        "std_free_energy": -6.915615081787109,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCOC(=O)c1cc([NH3+])cc([N+](=O)[O-])c1",
        "std_free_energy": 3.5295939445495605,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 0.98,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Hunt"
      }
    ]
  }
]