InChI=1S/C21H32O8S/c1-19-11-16(23)18-14(15(19)5-6-21(19,25)7-8-22)4-3-12-9-13(29-30(26,27)28)10-17(24)20(12,18)2/h10,12,14-16,18,22-23,25H,3-9,11H2,1-2H3,(H,26,27,28)/t12?,14?,15?,16?,18?,19-,20+,21-/m0/s1