Using CCOC(=O)C1(c2ccccc2)CCN(C2=CCC(C#N)(c3ccccn3)CC2)CC1 to produce CCOC(=O)C1(c2ccccc2)CCN(C2CCC(C#N)(c3ccccn3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.