Using COB(OC)OC, CC1(C)c2ccccc2-n2c3ccc(Br)cc3c3cccc1c32 to produce CC1(C)c2ccccc2-n2c3ccc(B(O)O)cc3c3cccc1c32, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.