Using CCn1c(-c2ccc(NS(C)(=O)=O)cc2)c(C#N)c2ccc(OC)cc21, CI to produce CCn1c(-c2ccc(N(C)S(C)(=O)=O)cc2)c(C#N)c2ccc(OC)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.