Using COC(=O)[C@H](Cc1ccc(Br)c(C)c1)NC(=O)OCc1ccccc1, CC1(C)OBOC1(C)C to produce COC(=O)[C@H](Cc1ccc(B2OC(C)(C)C(C)(C)O2)c(C)c1)NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.