Using CC(C)(C)C[C@@H]1N[C@@H](C(=O)N2CCC(CC(=O)O)CC2)[C@H](c2cccc(Cl)c2F)[C@@]1(C#N)c1ccc(Cl)cc1F, CNCCO to produce CN(CCO)C(=O)CC1CCN(C(=O)[C@@H]2N[C@@H](CC(C)(C)C)[C@](C#N)(c3ccc(Cl)cc3F)[C@H]2c2cccc(Cl)c2F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.