Using O=C(NS(=O)(=O)Cl)Oc1ccccc1, CONS(=O)(=O)N(C)C to produce CON(S(=O)(=O)NC(=O)Oc1ccccc1)S(=O)(=O)N(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.