Using COC(=O)C(C)(C)C(C#N)C#N, N=C(N)c1nn(CC2CCCC2)c2ncc(F)cc12 to produce CC1(C)C(=O)Nc2nc(-c3nn(CC4CCCC4)c4ncc(F)cc34)nc(N)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.