Using N#Cc1ccc(C(=O)CBr)cc1, CCOC(=O)c1c[nH]c(S)n1 to produce CCOC(=O)c1cnc(SCC(=O)c2ccc(C#N)cc2)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.