Using CC(C)(C)C(=O)OCc1cc(C#N)ccc1C(O)c1ccc(F)cc1 to produce CC(C)(C)C(=O)OCc1cc(C#N)ccc1C(=O)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.