Using CS(=O)(=O)c1ccc(C(=O)C[N+](=O)[O-])cc1, NO to produce CS(=O)(=O)c1ccc(C(C[N+](=O)[O-])=NO)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.