Using Cc1cc([N+](=O)[O-])ccc1S(C)=O, [N-]=[N+]=[N-] to produce Cc1cc([N+](=O)[O-])ccc1S(C)(=N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.