InChI=1S/C30H54O9/c31-24(32)22-20-18-16-14-12-10-8-6-4-2-1-3-5-7-9-11-13-15-17-19-21-23-38-30-27(35)25(33)26(34)28(39-30)29(36)37/h5,7,25-28,30,33-35H,1-4,6,8-23H2,(H,31,32)(H,36,37)/b7-5-