Using Cc1ccc(S(=O)(=O)Cl)cc1, OCC1Cc2cc(Cl)cc(C3CCCCC3)c2O1 to produce Cc1ccc(S(=O)(=O)OCC2Cc3cc(Cl)cc(C4CCCCC4)c3O2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.