You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-tert-butyl-N-[3-[6-[4-(2-ethoxyethylcarbamoyl)anilino]-4-methyl-5-oxopyrazin-2-yl]-2-methylphenyl]benzamide .
user
C34H39N5O4
assistant