Using OC[C@H](Cc1ccccc1)[C@@H](O)c1ccc(Br)cc1F to produce O[C@H]1c2ccc(Br)cc2OC[C@@H]1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.