Using N#Cc1cncc(OCc2ccccc2)c1, CC(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)C=C(N)c1cncc(OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.