InChI=1S/C30H50O8S/c1-17(13-19(31)14-18(2)25(33)34)24-20(32)15-28(6)22-8-7-21-26(3,4)23(38-39(35,36)37)9-10-29(21)16-30(22,29)12-11-27(24,28)5/h17-24,31-32H,7-16H2,1-6H3,(H,33,34)(H,35,36,37)