InChI=1S/C19H28O7S/c1-18-8-6-15(26-27(23,24)25)16(21)12(18)4-3-10-11(18)5-7-19(2)13(10)9-14(20)17(19)22/h4,10-11,13-16,20-21H,3,5-9H2,1-2H3,(H,23,24,25)/t10?,11?,13?,14?,15?,16?,18-,19+/m1/s1