Using [O]N(S(=O)(=O)[O-])S(=O)(=O)[O-], Oc1ccc2c(O)cccc2c1 to produce O=C1C=CC(=O)c2cc(O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.