Using CC(C)(C)C[C@@H]1N[C@@H](C(=O)O)[C@H](c2cccc(Cl)c2F)[C@@]1(C#N)c1ccc(Cl)cc1F, Nc1cnc(N2CCOCC2)nc1 to produce CC(C)(C)C[C@@H]1N[C@@H](C(=O)Nc2cnc(N3CCOCC3)nc2)[C@H](c2cccc(Cl)c2F)[C@@]1(C#N)c1ccc(Cl)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.