[
  {
    "molid": "mol3352",
    "smiles": "NS(=O)(=O)c1ccc(NCc2ccco2)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "NS(=O)(=O)c1ccc(NCc2ccco2)cc1",
        "std_free_energy": -7.966151237487793,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "NS(=O)(=O)c1ccc([NH2+]Cc2ccco2)cc1",
        "std_free_energy": 4.113434791564941,
        "relative_population": 0.3201238025253989
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "[NH3+]S(=O)(=O)c1ccc(NCc2ccco2)cc1",
        "std_free_energy": 3.360231876373291,
        "relative_population": 0.679876197474601
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[NH-]S(=O)(=O)c1ccc(NCc2ccco2)cc1",
        "std_free_energy": 1.2144761085510254,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.88,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 2.26,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]