You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3,4-diethoxy-N-[2-[4-[methyl-(1-methylpiperidin-3-yl)carbamoyl]anilino]-2-oxoethyl]benzamide into its molecular formula.
user
C27H36N4O5
assistant