Using NC(=O)c1cc[n+](-c2ccc([N+](=O)[O-])cc2[N+](=O)[O-])cc1, COc1ccccc1N to produce COc1ccccc1-[n+]1ccc(C(N)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.