Using COc1ccc(Nc2c(N)cnc3ccc(Br)cc23)c(OC)c1, C[S-](C)C([S-])=NC#N to produce COc1ccc(-n2c(=NC#N)[nH]c3cnc4ccc(Br)cc4c32)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.