Using CC(C)(C)OC(=O)N1[C@@H](C[C@@H](Oc2ccc([N+](=O)[O-])cc2)C(F)(F)F)COC1(C)C to produce CC(C)(C)OC(=O)N1[C@@H](C[C@@H](Oc2ccc(N)cc2)C(F)(F)F)COC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.