Using CCOC(=O)c1c(C)c(C)nn1C, CCc1nn(-c2ccccc2)nc1CC#N to produce CCc1nn(-c2ccccc2)nc1C(C#N)C(=O)c1c(C)c(C)nn1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.