Using CCOC(=O)CCc1csc(Br)c1-c1ccc(C#N)cc1C, COc1ccc(B(O)O)cc1 to produce COc1ccc(-c2scc(CCC(=O)O)c2-c2ccc(C#N)cc2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.