Using O=[N+]([O-])c1cccc([N+](=O)[O-])c1, CCc1cc(O)ccc1Cl to produce CCc1cc(Oc2cccc([N+](=O)[O-])c2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.