[
  {
    "molid": "mol21576",
    "smiles": "CCCN1CCN(c2cccc(OC)c2)CC1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCN1CCN(c2cccc(OC)c2)CC1",
        "std_free_energy": -4.157927513122559,
        "relative_population": 1.0
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "CCC[NH+]1CCN(c2cccc(OC)c2)CC1",
        "std_free_energy": -8.598586082458496,
        "relative_population": 0.982322619706994
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.86,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]