Using COC(=O)C(C)(C)NC(=O)c1ccc2ccccc2c1OCCO, Oc1cc(F)cc(F)c1 to produce COC(=O)C(C)(C)NC(=O)c1ccc2ccccc2c1OCCOc1cc(F)cc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.