Using CC(C)(C)OC(=O)N1CCC(C#N)(N2CCC(c3ccccc3)CC2)C1 to produce CC(C)(C)OC(=O)N1CCC(C)(N2CCC(c3ccccc3)CC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.