You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(5-fluoropyridin-2-yl)formamide;N-phenylmethoxy-N-[2-(pyrrolidine-1-carbonyl)hexyl]formamide by IUPAC nomenclature, provide its molecular formula.
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C25H33FN4O4
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