Using O=S(=O)(O)Cl, O=[N+]([O-])c1ccc2[nH]ccc2c1 to produce O=[N+]([O-])c1ccc2[nH]cc(S(=O)(=O)Cl)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.