InChI=1S/C19H30O6S/c1-18-7-5-12(25-26(22,23)24)9-11(18)3-4-13-14(18)6-8-19(2)15(13)10-16(20)17(19)21/h11-16,20H,3-10H2,1-2H3,(H,22,23,24)/t11?,12?,13?,14?,15?,16?,18-,19-/m0/s1