Using CC1(c2ccccc2)CCN(c2cccc(Br)c2)C(=O)O1, OB(O)c1ccccc1 to produce CC1(c2ccccc2)CCN(c2cccc(-c3ccccc3)c2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.