InChI=1S/C21H34O8S/c1-20-7-6-13(29-30(26,27)28)8-12(20)2-3-14-15-4-5-16(18(25)10-22)21(15,11-23)9-17(24)19(14)20/h12-17,19,22-24H,2-11H2,1H3,(H,26,27,28)/t12?,13?,14?,15?,16?,17?,19?,20-,21+/m0/s1