Using CS(=O)(=O)Nc1ccc([N+](=O)[O-])cc1OC1CCC(=O)CC1 to produce CS(=O)(=O)Nc1ccc([N+](=O)[O-])cc1OC1CCC(O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.