Using O=S(=O)(Nc1ccc2[nH]ccc2c1)c1cc(Cl)cc(Cl)c1, O=C=NCc1ccccc1 to produce O=C(NCc1ccccc1)n1ccc2cc(NS(=O)(=O)c3cc(Cl)cc(Cl)c3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.