You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[4-(hydroxymethyl)phenoxy]acetaldehyde;1-methyl-N-[4-(trifluoromethoxy)phenyl]pyrrolidin-3-amine by IUPAC nomenclature, provide its molecular formula.
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C21H25F3N2O4
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