Using CCOC(=O)c1ccc(B(O)O)cc1, CC(=O)N1c2ccc(Br)cc2[C@H](NC(=O)OC(C)C)C[C@@H]1C to produce CCOC(=O)c1ccc(-c2ccc3c(c2)[C@H](NC(=O)OC(C)C)C[C@H](C)N3C(C)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.