Using Cc1ccc(S(=O)(=O)Cl)cc1, OCCO to produce Cc1ccc(S(=O)(=O)C(O)C(O)S(=O)(=O)c2ccc(C)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.