Using Brc1cccc2c1C(Nc1ccccc1)CC2, CC(C)OB1OC(C)(C)C(C)(C)O1 to produce CC1(C)OB(c2cccc3c2C(Nc2ccccc2)CC3)OC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.