Using O=C([O-])[O-], CCOC(=O)Cc1ccc(Nc2ncc(-c3ccc(OC(F)F)cc3)cn2)cc1 to produce CCOC(=O)C(CO)c1ccc(Nc2ncc(-c3ccc(OC(F)F)cc3)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.