Using COC(=O)C(C)(C)C(C#N)C#N, N=C(N)c1nn(Cc2ccccc2F)c2c1CCC2 to produce CC1(C)C(=O)Nc2nc(-c3nn(Cc4ccccc4F)c4c3CCC4)nc(N)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.