Using COc1cc(B2OC(C)(C)C(C)(C)O2)ccc1C(C)=O, CCCC[C@@H](Oc1ccc(OCC(=O)OCC)c(C)c1)c1cccc(Br)n1 to produce CCCC[C@@H](Oc1ccc(OCC(=O)O)c(C)c1)c1cccc(-c2ccc(C(C)=O)c(OC)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.