Using O=C(Cl)Oc1ccccc1, CS(=O)(=O)NC(=O)c1cccc(N)c1 to produce CS(=O)(=O)NC(=O)c1cccc(NC(=O)Oc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.