InChI=1S/C19H30O6S/c1-18-8-6-13(25-26(22,23)24)10-12(18)2-3-14-15(18)7-9-19(11-20)16(14)4-5-17(19)21/h12-16,20H,2-11H2,1H3,(H,22,23,24)/t12?,13?,14?,15?,16?,18-,19+/m0/s1