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