You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-chloro-N-[4-[4-(4-ethoxyiminobutyl)-3-hydroxy-5-oxocyclohex-3-en-1-yl]phenyl]benzamide into its molecular formula.
user
C25H27ClN2O4
assistant