You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you tell me the SMILES representation for the molecule (2R)-2-(4-methoxy-N-methylsulfonylanilino)-N-(2-methoxyphenyl)butanamide ?
user
CCC(C(=O)NC1=CC=CC=C1OC)N(C1=CC=C(OC)C=C1)S(C)(=O)=O
assistant