[
  {
    "molid": "mol34761",
    "smiles": "CC(C)c1cc(/N=N/c2cccc3c(S(=O)(=O)O)cccc23)cc(C(C)C)c1O",
    "microspecies": [
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CC(C)c1cc(/N=N/c2cccc3c(S(=O)(=O)[O-])cccc23)cc(C(C)C)c1O",
        "std_free_energy": -9.487528800964355,
        "relative_population": 0.9999784731410434
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "CC(C)c1cc(/N=N/c2cccc3c(S(=O)(=O)[O-])cccc23)cc(C(C)C)c1[O-]",
        "std_free_energy": -0.1881881207227707,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.22999954223633,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]