Using CCN(CC)CC, COc1cc2c(cc1NS(=O)(=O)c1ccc(-c3ccc(Cl)cc3)s1)CCNCC2 to produce COc1cc2c(cc1NS(=O)(=O)c1ccc(-c3ccc(Cl)cc3)s1)CCN(C)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.