Using CCO, CN(C)C(=O)c1ccc(Nc2nn(-c3ccccc3)cc2C#N)cc1 to produce CN(C)C(=O)c1ccc(Nc2nn(-c3ccccc3)cc2C(N)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.