Using O=S(=O)(Cl)c1cc(Cl)ccc1Cl, Cc1ccc2cc(N)ccc2n1 to produce Cc1ccc2cc(NS(=O)(=O)c3cc(Cl)ccc3Cl)ccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.