Using CC(C)(C)OC(=O)N1C2CCC1CC(NC(=O)N1CC[C@@H](Nc3ccc(C#N)cn3)C1)C2 to produce N#Cc1ccc(N[C@@H]2CCN(C(=O)NC3CC4CCC(C3)N4)C2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.