Using O=S(Cl)Cl, CC(=O)OCCc1ccc(S(=O)(=O)[O-])c2ccccc12 to produce CC(=O)OCCc1ccc(S(=O)(=O)Cl)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.