Using Nc1[nH]nc(-c2ccc([N+](=O)[O-])cc2)c1-c1nc2ccccc2s1 to produce Nc1[nH]nc(-c2ccc(NO)cc2)c1-c1nc2ccccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.