You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-fluoro-N-[2-oxo-2-[(2Z)-2-[[2-(trifluoromethyl)phenyl]methylidene]hydrazinyl]ethyl]benzamide by IUPAC nomenclature, provide its molecular formula.
user
C17H13F4N3O2
assistant