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-[2-(3-methylbutan-2-ylamino)-2-oxo-1-[1-(2-phenylacetyl)piperidin-4-yl]ethyl]benzamide ?
user
C28H37N3O3
assistant