Using CC(OC1CCCCO1)c1cc(OC2CCCCO2)ccc1Br, CC(C)OB(OC(C)C)OC(C)C to produce CC1OB(O)c2ccc(O)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.