You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-amino-N-[2-[5-chloro-2-(methanesulfonamido)phenyl]-6-phenylhex-1-en-3-yl]-2-methylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H30ClN3O3S
assistant