Using Nc1ccc(C(=O)NNC(=O)c2ccc(Cl)cc2)cc1[N+](=O)[O-] to produce Nc1ccc(-c2nnc(-c3ccc(Cl)cc3)o2)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.