Using C[C@@H]1C[C@@H](O)c2ncnc(N3CCN(C(=O)[C@@H](c4ccc(Cl)cc4)[C@@H]4CCCN4)CC3)c21, CCN(C(C)C)C(C)C to produce CC(C)N1CCC[C@H]1[C@@H](C(=O)N1CCN(c2ncnc3c2[C@H](C)C[C@H]3O)CC1)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.