You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-[(2-methoxyacetyl)amino]-2-[4-(2-methoxyphenyl)piperazin-1-yl]-N-(2-phenylethyl)benzamide into its molecular formula.
user
C29H34N4O4
assistant