InChI=1S/C27H50O9/c1-16(2)9-6-10-17(3)11-7-12-18(4)13-8-14-19(5)15-20(28)26(34)36-27-23(31)21(29)22(30)24(35-27)25(32)33/h16-24,27-31H,6-15H2,1-5H3,(H,32,33)