Using CC(C)(C)OC(=O)N1[C@@H]2C[C@@H](CC2=O)[C@H]1C(=O)N1CCC[C@H]1C#N, NO to produce CC(C)(C)OC(=O)N1[C@@H]2C[C@@H](C/C2=N\O)[C@H]1C(=O)N1CCC[C@H]1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.