You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[3-[(2R)-2-acetamido-3-(benzylamino)-3-oxopropyl]sulfanyl-2,5-dioxopyrrolidin-1-yl]-N-phenylhexanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H34N4O5S
assistant