Using COc1ccc([C@@H]2CNC[C@H]2Cc2ccccc2)cc1OC, BrB(Br)Br to produce Oc1ccc([C@@H]2CNC[C@H]2Cc2ccccc2)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.