[
  {
    "molid": "mol26581",
    "smiles": "c1ccc2c(c1)[nH]c1ccccc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "c1ccc2c(c1)[nH]c1ccccc12",
        "std_free_energy": -7.780916690826416,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "c1ccc2c(c1)[n-]c1ccccc12",
        "std_free_energy": 10.67169189453125,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 15.93,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]