Using CC(C)(C)c1ccc(O)c(C(C)(C)C)c1, COC(=O)C#CC(=O)OC to produce CC(C)(C)c1ccc(O/C(=C\C(=O)O)C(=O)O)c(C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.