InChI=1S/C31H58O9/c1-24(39-31-28(36)26(34)27(35)29(40-31)30(37)38)22-20-18-16-14-12-10-8-6-4-2-3-5-7-9-11-13-15-17-19-21-23-25(32)33/h24,26-29,31,34-36H,2-23H2,1H3,(H,32,33)(H,37,38)