Using N#Cc1ccc([N+](=O)[O-])c(N)c1O, CCOC(C)(OCC)OCC to produce Cc1nc2c([N+](=O)[O-])ccc(C#N)c2o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.