Using CC(=O)N1c2ccc(Br)cc2C(NC=O)CC1C, COC(=O)c1ccc(B(O)O)cc1 to produce COC(=O)c1ccc(-c2ccc3c(c2)C(NC=O)CC(C)N3C(C)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.