[
  {
    "molid": "mol10097",
    "smiles": "O=c1cccc2[nH][nH]cc1-2",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=c1cccc2[nH][nH]cc1-2",
        "std_free_energy": -6.648653507232666,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=c1cccc2[nH][n-]cc1-2",
        "std_free_energy": 5.194267749786377,
        "relative_population": 0.7026172439346452
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "O=c1cccc2[n-][nH]cc1-2",
        "std_free_energy": 6.054059982299805,
        "relative_population": 0.29738275606535475
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.65,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]