Using CC(C)(C)OC(=O)N[C@@H]1C[C@H]2CN(C#N)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1, NO to produce CC(C)(C)OC(=O)N[C@@H]1C[C@H]2CN(/C(N)=N/O)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.