You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N-(3-acetamidophenyl)-N-[2-(benzylamino)-1-(4-methoxyphenyl)-2-oxoethyl]pyrazine-2-carboxamide using the IUPAC nomenclature.
user
C29H27N5O4
assistant