Using Cc1cnn(-c2cc3nccc(Oc4ccc([N+](=O)[O-])cc4)c3s2)c1 to produce Cc1cnn(-c2cc3nccc(Oc4ccc(N)cc4)c3s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.