You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(S)-[3-fluoro-4-(trifluoromethoxy)phenyl]-(3-methylpyridin-2-yl)methyl]-3-oxo-4H-1,4-benzoxazine-7-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C23H17F4N3O4
assistant