Using Oc1ccc(Cl)nc1, CC(C)(C)OC(=O)NCc1cc(Cl)ccc1[N+](=O)[O-] to produce CC(C)(C)OC(=O)NCc1cc(Oc2ccc(Cl)nc2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.