[
  {
    "molid": "mol1216",
    "smiles": "Nc1cccc2c1CCCC2",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Nc1cccc2c1CCCC2",
        "std_free_energy": -5.555295467376709,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "[NH3+]c1cccc2c1CCCC2",
        "std_free_energy": -1.0098133087158203,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.5,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 4.47,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Hunt"
      },
      {
        "pka_value": 4.46999979019165,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]