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