Using CC(C)(C)OC(=O)Nc1cc(C#N)cc(N2CCN3CC(C)(C)OC[C@@H]3C2)c1Cl to produce CC1(C)CN2CCN(c3cc(C#N)cc(N)c3Cl)C[C@H]2CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.