[
  {
    "molid": "mol33929",
    "smiles": "O=c1c2ccccc2[nH]c(=S)n1-c1ccccc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=c1c2ccccc2[nH]c(=S)n1-c1ccccc1",
        "std_free_energy": -6.538463592529297,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=c1c2ccccc2[n-]c(=S)n1-c1ccccc1",
        "std_free_energy": -2.4747841358184814,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.35000038146973,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 7.53999996185303,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]