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-(2-methylpropyl)-N-[2-[[4-[2-[4-(4-nitrophenyl)piperazin-1-yl]-2-oxoethyl]-1,3-thiazol-2-yl]amino]-2-oxoethyl]benzamide ?
user
C28H32N6O5S
assistant