You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[2-(N-(4-chlorophenyl)sulfonyl-2-methylanilino)acetyl]-[(2-methylphenyl)methyl]amino]-N-cyclopentyl-3-phenylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C37H40ClN3O4S
assistant