InChI=1S/C21H32O8S/c1-11(22)21(25)10-16(23)18-14-5-4-12-8-13(29-30(26,27)28)9-17(24)20(12,3)15(14)6-7-19(18,21)2/h9,11-12,14-16,18,22-23,25H,4-8,10H2,1-3H3,(H,26,27,28)/t11?,12?,14?,15?,16?,18?,19-,20-,21-/m0/s1