[
  {
    "molid": "mol34880",
    "smiles": "COc1nonc1N",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COc1nonc1N",
        "std_free_energy": -6.0180206298828125,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1[nH+]onc1N",
        "std_free_energy": 4.170928955078125,
        "relative_population": 0.5208487010442574
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "COc1no[nH+]c1N",
        "std_free_energy": 4.806648254394531,
        "relative_population": 0.2758177438428708
      },
      {
        "id": "1_3",
        "charge": 1,
        "smiles": "COc1nonc1[NH3+]",
        "std_free_energy": 5.111540794372559,
        "relative_population": 0.20333355511287177
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.50999999046326,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]