Using Cc1ccc(B(O)O)cc1, COC(=O)c1sc(N2CCOCC2)c(C#N)c1Br to produce COC(=O)c1sc(N2CCOCC2)c(C#N)c1-c1ccc(C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.