Using CCOC(=O)c1sc(SC)c(C#N)c1-c1ccc(N)cc1, CC(=O)Cl to produce CCOC(=O)c1sc(SC)c(C#N)c1-c1ccc(NC(C)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.