Using CCOC(=O)c1ccc(C#Cc2ccc3c(c2)C(C(C)(C)C)=CCC3(C)C)cc1 to produce CC(C)(C)C1=CCC(C)(C)c2ccc(C#Cc3ccc(C(=O)O)cc3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.