Using CCOC(=O)c1c[nH]c(C=O)c1-c1ccccc1[N+](=O)[O-], NO to produce CCOC(=O)c1c[nH]c(C#N)c1-c1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.