[
  {
    "molid": "mol10923",
    "smiles": "CC(C)C(=O)CC(=O)C(C)C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC(C)C(=O)CC(=O)C(C)C",
        "std_free_energy": -6.153569221496582,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CC(C)C(=O)[CH-]C(=O)C(C)C",
        "std_free_energy": 1.9703950881958008,
        "relative_population": 0.9976580065571635
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.82,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 9.86,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 9.8599997,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]