Using CC(C)(C)OC(=O)N1CCC(N2C(=O)Cc3ccc(C#N)cc32)CC1 to produce N#Cc1ccc2c(c1)N(C1CCNCC1)C(=O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.