InChI=1S/C18H28O6S/c19-10-18-8-7-14-13-4-2-12(24-25(21,22)23)9-11(13)1-3-15(14)16(18)5-6-17(18)20/h11-16,19H,1-10H2,(H,21,22,23)/t11?,12?,13?,14?,15?,16?,18-/m1/s1