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