Using CCNC, C[C@H]1CC[C@H](Cn2c(N3CCC[C@H]3C(=O)O)nc3cc(C#N)nc(-c4cncc(Cl)c4)c32)CC1 to produce CCN(C)C(=O)[C@@H]1CCCN1c1nc2cc(C#N)nc(-c3cncc(Cl)c3)c2n1C[C@H]1CC[C@H](C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.