[
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    "molid": "mol15186",
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    "macro_pka_values": [
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        "pka_value": 9.23,
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        "data_source": "Datawarrior"
      },
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        "pka_value": 9.2299995,
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        "pka_value": 5.14,
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        "pka_value": 5.1399999,
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        "pka_value": 4.6399998664856,
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        "pka_value": 4.96000003814697,
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]