Using CC1=C(C)C(=O)C(C(C)(C)CC(=O)O)=C(C)C1=O, N#Cc1nc2ccc(N)cc2s1 to produce CC1=C(C)C(=O)C(C(C)(C)CC(=O)Nc2ccc3nc(C#N)sc3c2)=C(C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.