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For the molecule named 1-[2-(3,5-difluorophenoxy)ethyl]-4-[3-hydroxy-3-[3-(hydroxymethyl)-6-methoxyquinolin-4-yl]propyl]piperidine-4-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
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C28H32F2N2O6
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