You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-(2-chloro-4-fluorophenyl)-1,3-benzoxazol-5-yl]-3-nitro-4-piperidin-1-ylbenzamide into its molecular formula.
user
C25H20ClFN4O4
assistant