Using COc1ccccc1C(=O)C(C)(C)c1ccc(F)c(NC(=O)OC(C)(C)C)c1 to produce COc1ccccc1C(O)C(C)(C)c1ccc(F)c(NC(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.