You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[benzyl-[2-(5-chloro-2-methoxy-N-(4-methylphenyl)sulfonylanilino)acetyl]amino]-N-cyclohexylbutanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C33H40ClN3O5S
assistant