Using OCCn1nc(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)c(Cc2ccccc2O)c1C(F)(F)F, BrCc1ccccc1 to produce OCCn1nc(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)c(Cc2ccccc2OCc2ccccc2)c1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.