[
  {
    "molid": "mol2393",
    "smiles": "CCCCN(C)c1ccccc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCCN(C)c1ccccc1",
        "std_free_energy": -3.6932859420776367,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCCC[NH+](C)c1ccccc1",
        "std_free_energy": -2.9446496963500977,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.03,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Hunt"
      }
    ]
  }
]