Using CCOP(=O)(CC(=O)OC(C)(C)C)OCC, N#Cc1ccc(C=O)cc1 to produce CC(C)(C)OC(=O)/C=C/c1ccc(C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.