Using CC(O)c1cccc(S(=O)(=O)C[N+](=O)[O-])c1 to produce CC(=O)c1cccc(S(=O)(=O)C[N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.