Using OB(O)c1ccc(CN2CCCCC2)cc1, CC[C@H]1C[C@@H](NC=O)c2cc(Br)ccc2N1C(C)=O to produce CC[C@H]1C[C@@H](NC=O)c2cc(-c3ccc(CN4CCCCC4)cc3)ccc2N1C(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.