You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[2-(2,3-dichloro-N-(4-methylphenyl)sulfonylanilino)acetyl]-[(3-methoxyphenyl)methyl]amino]-3-phenyl-N-propylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C35H37Cl2N3O5S
assistant