[
  {
    "molid": "mol15878",
    "smiles": "C#CCCCN",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C#CCCCN",
        "std_free_energy": -0.8919074535369873,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "C#CCCC[NH3+]",
        "std_free_energy": -9.173583984375,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.21,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 10.210000038147,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]