[
  {
    "molid": "mol34567",
    "smiles": "c1ccc2c(CN3CCOCC3)c3ccccc3c(CN3CCOCC3)c2c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "c1ccc2c(CN3CCOCC3)c3ccccc3c(CN3CCOCC3)c2c1",
        "std_free_energy": -6.015262603759766,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "c1ccc2c(C[NH+]3CCOCC3)c3ccccc3c(CN3CCOCC3)c2c1",
        "std_free_energy": -7.006991863250732,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.19999980926514,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 5.59999990463257,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]