[
  {
    "molid": "mol14610",
    "smiles": "N#CC(C#N)=C(C(C#N)C#N)C(C#N)C#N",
    "microspecies": [
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "N#CC(C#N)=C([C-](C#N)C#N)C(C#N)C#N",
        "std_free_energy": -5.298096656799316,
        "relative_population": 1.0
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "N#CC(C#N)=C([C-](C#N)C#N)[C-](C#N)C#N",
        "std_free_energy": -20.999765396118164,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.25,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "Datawarrior"
      }
    ]
  }
]