Using COc1ccc2nc(S)[nH]c2c1, COc1c(C)cnc(C(Br)C#N)c1C to produce COc1ccc2nc(SC(C#N)c3ncc(C)c(OC)c3C)[nH]c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.