InChI=1S/C24H30O8S/c1-14(2)5-8-17-16(18(21(27)13-20(17)26)12-23-24(3,4)31-23)9-6-15-7-10-19(25)22(11-15)32-33(28,29)30/h5,7,10-11,13,23,25-27H,6,8-9,12H2,1-4H3,(H,28,29,30)