Using CCOC(=O)c1ccc(-n2cc(C#N)c3ccc([N+](=O)[O-])cc32)cc1 to produce CCOC(=O)c1ccc(-n2cc(C#N)c3ccc(N)cc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.