You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[1-(4-bromophenyl)-2,5-dioxopyrrolidin-3-yl]-N-[2-(3,4-dimethoxyphenyl)ethyl]-3-methoxybenzamide ?
user
C28H27BrN2O6
assistant