InChI=1S/C27H50O9/c28-20-18-16-14-12-10-8-6-4-2-1-3-5-7-9-11-13-15-17-19-21(29)35-27-24(32)22(30)23(31)25(36-27)26(33)34/h22-25,27-28,30-32H,1-20H2,(H,33,34)