[
  {
    "molid": "mol2142",
    "smiles": "c1ccc(C(CCN2CCOCC2)c2ccccc2)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "c1ccc(C(CCN2CCOCC2)c2ccccc2)cc1",
        "std_free_energy": -5.186678409576416,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "c1ccc(C(CC[NH+]2CCOCC2)c2ccccc2)cc1",
        "std_free_energy": -6.834899425506592,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.2,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 7.25,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 7.19999980926514,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]