InChI=1S/C19H30O7S/c1-18-7-5-10(26-27(23,24)25)9-13(18)16(21)17(22)15-11-3-4-14(20)19(11,2)8-6-12(15)18/h10-13,15-17,21-22H,3-9H2,1-2H3,(H,23,24,25)/t10?,11?,12?,13?,15?,16?,17?,18-,19+/m1/s1