Using CC(CNC(=O)OC(C)(C)C)Oc1cc(F)ccc1[N+](=O)[O-] to produce CC(CNC(=O)OC(C)(C)C)Oc1cc(F)ccc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.