Using CC(C)(C)c1ccc(C#CC(O)C#Cc2ccc(C(C)(C)C)cc2)cc1 to produce CC(C)(C)c1ccc(C#CC(=O)C#Cc2ccc(C(C)(C)C)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.