You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[2-[N-(benzenesulfonyl)-4-chloroanilino]acetyl]-[(2-methylphenyl)methyl]amino]-3-phenyl-N-propylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C34H36ClN3O4S
assistant