[
  {
    "molid": "mol3260",
    "smiles": "CCCCCCCCCCCCNCCCCCCCCCCCC",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCCCCCCCCCCNCCCCCCCCCCCC",
        "std_free_energy": 0.4097946882247925,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCCCCCCCCCCC[NH2+]CCCCCCCCCCCC",
        "std_free_energy": -9.646448135375977,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 11.0,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 10.99,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]