[
  {
    "molid": "mol9325",
    "smiles": "COC(=O)CC(C)=O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COC(=O)CC(C)=O",
        "std_free_energy": -6.295624732971191,
        "relative_population": 1.0
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "COC(=O)[CH-]C(C)=O",
        "std_free_energy": 3.266120672225952,
        "relative_population": 0.9980223468302918
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.72,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 10.6,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 10.6000003814697,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]