Using OCc1nc(-c2ccc(C(F)(F)F)cc2)c(Br)s1, COC(=O)CC(c1cccc(O)c1)C1CC1 to produce COC(=O)CC(c1cccc(OCc2nc(-c3ccc(C(F)(F)F)cc3)c(Br)s2)c1)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.