Using COC(=O)c1cc(-c2cccc([N+](=O)[O-])c2)cc2c1OCC2 to produce COC(=O)c1cc(-c2cccc(N)c2)cc2c1OCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.