You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 6-[5-(trifluoromethyl)pyridin-3-yl]-3,4-dihydro-2H-1,8-naphthyridine-1-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C15H13F3N4O
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