Using BrBr, CC1(C)OC[C@H](CCc2cc(-c3ccccc3)n[nH]2)O1 to produce CC1(C)OC[C@H](CCc2[nH]nc(-c3ccccc3)c2Br)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.