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 2-methyl-N-[3-[4-[4-(3-methylphenyl)piperazine-1-carbonyl]-2-oxopyrrolidin-1-yl]phenyl]propanamide ?
user
C26H32N4O3
assistant