Using CC(C)(C)OC(=O)Nc1ccc(O)cc1, Nc1nccc(Cl)c1[N+](=O)[O-] to produce CC(C)(C)OC(=O)Nc1ccc(Oc2ccnc(N)c2[N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.