You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (Z)-2-acetamido-N-[4-[2-(benzylamino)-2-oxoethyl]phenyl]-3-[4-chloro-3-(hydroxymethyl)phenyl]prop-2-enamide into its molecular formula.
user
C27H26ClN3O4
assistant