Using BrCc1ccccc1, CC1(C)Oc2cc(Br)sc2[C@@H](N2CCCCC2=O)[C@@H]1O to produce CC1(C)Oc2cc(Br)sc2[C@@H](N2CCCCC2=O)[C@@H]1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.