[
  {
    "molid": "mol28985",
    "smiles": "NCCOc1ccc(P(=O)(O)O)cc1",
    "microspecies": [
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[NH3+]CCOc1ccc(P(=O)([O-])[O-])cc1",
        "std_free_energy": -13.429443359375,
        "relative_population": 0.9971915006269445
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "NCCOc1ccc(P(=O)([O-])[O-])cc1",
        "std_free_energy": -5.340277194976807,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.5,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]