Using Clc1ccc(OCc2ccccc2)c(-c2ccccc2Br)c1, CC(C)OB(OC(C)C)OC(C)C to produce OB(O)c1ccccc1-c1cc(Cl)ccc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.