InChI=1S/C21H32O8S/c1-4-21(25)10-16(23)18-12-9-15(22)14-7-11(29-30(26,27)28)8-17(24)20(14,3)13(12)5-6-19(18,21)2/h8,12-16,18,22-23,25H,4-7,9-10H2,1-3H3,(H,26,27,28)/t12?,13?,14?,15?,16?,18?,19-,20+,21+/m0/s1