Using CSc1nc(C)c2cc(Br)c(=O)[nH]c2n1, COc1ccc(B(O)O)cn1 to produce COc1ccc(-c2cc3c(C)nc(SC)nc3[nH]c2=O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.