Using O=[N+]([O-])c1ccc(Cl)nc1, COC(=O)c1cc2cc(O)ccc2[nH]1 to produce COC(=O)c1cc2cc(Oc3ccc([N+](=O)[O-])cn3)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.