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