InChI=1S/C21H34O8S/c1-20-6-5-12(29-30(26,27)28)7-11(20)3-4-13-14-8-15(23)19(17(25)10-22)21(14,2)9-16(24)18(13)20/h11-16,18-19,22-24H,3-10H2,1-2H3,(H,26,27,28)/t11?,12?,13?,14?,15?,16?,18?,19?,20-,21-/m0/s1