Using NS(=O)(=O)c1cc(C(=O)O)cc([N+](=O)[O-])c1Oc1ccccc1 to produce Nc1cc(C(=O)O)cc(S(N)(=O)=O)c1Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.