Using CC(C)(C)OC(=O)NC1CCN(S(=O)(=O)c2cccc3cncc(Br)c23)C1, OB(O)c1ccccc1 to produce CC(C)(C)OC(=O)NC1CCN(S(=O)(=O)c2cccc3cncc(-c4ccccc4)c23)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.