Using CC(CN(C)C)C(=O)c1ccc(-c2ccc(=O)[nH]n2)cc1, [C-]#N to produce CC(CC#N)C(=O)c1ccc(-c2ccc(=O)[nH]n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.