Using CC(C)(C)OC(=O)C1CN(CC(O)c2ccc(C#N)cc2)C1, NO to produce CC(C)(C)OC(=O)C1CN(CC(O)c2ccc(C(N)=NO)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.