Using O=S([O-])[O-], O=C(O)C1=C(Cl)CC(Cl)(S(=O)(=O)Cl)C=C1 to produce O=C(O)c1cc(S(=O)O)c(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.