Using O=[N+]([O-])c1ccc(Cl)nc1, CC12COc3cccc(O)c3C1C2 to produce CC12COc3cccc(Oc4ccc([N+](=O)[O-])cn4)c3C1C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.