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 N-[(2R)-1-(cyclohexylamino)-1-oxopropan-2-yl]-4-(2-fluoro-N-methylsulfonylanilino)-N-[(2-methylphenyl)methyl]butanamide .
user
C28H38FN3O4S
assistant