Using O=S(=O)(CCCl)CC(O)CS(=O)(=O)CCCl, O=S([O-])C=Cc1ccccc1 to produce O=S(=O)(C=Cc1ccccc1)CCS(=O)(=O)CC(O)CS(=O)(=O)CCCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.