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 benzyl N-[5-methyl-1-[(2R)-4-methyl-1-[[(E,3S)-5-methyl-1-methylsulfonylhex-1-en-3-yl]amino]-1-oxopentan-2-yl]-2-oxopyridin-3-yl]carbamate .
user
C28H39N3O6S
assistant