[
  {
    "molid": "mol2131",
    "smiles": "c1cncc(CCN2CCCCC2)c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "c1cncc(CCN2CCCCC2)c1",
        "std_free_energy": -2.163043260574341,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "c1cncc(CC[NH+]2CCCCC2)c1",
        "std_free_energy": -8.588019371032715,
        "relative_population": 0.9815287634158025
      },
      {
        "id": "2_1",
        "charge": 2,
        "smiles": "c1c[nH+]cc(CC[NH+]2CCCCC2)c1",
        "std_free_energy": -2.3459949493408203,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.81,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 8.8100004196167,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 8.85,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      },
      {
        "pka_value": 4.25,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 4.31,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]