Using CN(C)C(=O)c1cccc(NS(=O)(=O)c2ccc(-c3ccc(Cl)cc3Cl)cc2)c1 to produce CN(C)Cc1cccc(NS(=O)(=O)c2ccc(-c3ccc(Cl)cc3Cl)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.