Using CC(C)(C)c1csc(Br)n1, COC(=O)c1ccc(B2OC(C)(C)C(C)(C)O2)c(C)c1 to produce COC(=O)c1ccc(-c2nc(C(C)(C)C)cs2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.