InChI=1S/C21H32O8S/c1-11(22)21(25)7-5-14-17-15(23)9-12-8-13(29-30(26,27)28)4-6-19(12,2)18(17)16(24)10-20(14,21)3/h9,13-18,23-25H,4-8,10H2,1-3H3,(H,26,27,28)/t13?,14?,15?,16?,17?,18?,19-,20-,21-/m0/s1