[
  {
    "molid": "mol11494",
    "smiles": "C#CC#CC=C=CC(O)CCC(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C#CC#CC=C=C[C@H](O)CCC(=O)O",
        "std_free_energy": -4.34963321685791,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "C#CC#CC=C=C[C@H](O)CCC(=O)[O-]",
        "std_free_energy": -8.512560844421387,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.8,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 4.8000002,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]