[
  {
    "molid": "mol30546",
    "smiles": "Nc1ccc(O)c2ccccc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Nc1ccc(O)c2ccccc12",
        "std_free_energy": -5.5687994956970215,
        "relative_population": 0.9999996308525891
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "[NH3+]c1ccc(O)c2ccccc12",
        "std_free_energy": -2.3011653423309326,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.8,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]