You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-methoxy-N-[1-[1-(4-methoxybenzoyl)piperidin-4-yl]-2-(2-methylpropylamino)-2-oxoethyl]benzamide into its molecular formula.
user
C27H35N3O5
assistant