Using CCCC[C@]1(CC)CSc2cc(OC)ccc2[C@@H](c2ccccc2)N1, BrBr to produce CCCC[C@]1(CC)CSc2cc(OC)c(Br)cc2[C@@H](c2ccccc2)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.