Using CC(C)(C)OC(=O)N1CCN(c2ccc(Br)cn2)CC1, OB(O)c1ccccc1 to produce CC(C)(C)OC(=O)N1CCN(c2ccc(-c3ccccc3)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.