You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2S)-N-butyl-2-[[2-(N-(4-chlorophenyl)sulfonyl-4-ethoxyanilino)acetyl]-[(2,6-dichlorophenyl)methyl]amino]propanamide .
user
C30H34Cl3N3O5S
assistant