[
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    "molid": "mol33034",
    "smiles": "NC(CO)C(=O)O",
    "microspecies": [
      {
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        "charge": 0,
        "smiles": "[NH3+][C@@H](CO)C(=O)[O-]",
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        "id": "-1_2",
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    "macro_pka_values": [
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        "data_source": "OCHEM"
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        "data_source": "QSARToolbox"
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]