InChI=1S/C17H30O16S/c1-4-7(19)9(21)13(15(24)29-4)32-16-11(23)10(22)12(5(2)30-16)31-17-14(33-34(25,26)27)8(20)6(18)3-28-17/h4-24H,3H2,1-2H3,(H,25,26,27)