You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[6-[1-[4-(trifluoromethoxy)phenyl]ethylideneamino]oxypyrimidin-4-yl]oxypiperidine-1-carboxylate into its molecular formula.
user
C19H18F3N4O5-
assistant