You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4-[hydroxy(pyridin-2-yl)methyl]-4-[4-(trifluoromethyl)phenyl]piperidine-1-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
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C19H19F3N2O3
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