InChI=1S/C27H50O9/c1-17(8-5-9-18(2)11-7-13-20(4)16-28)10-6-12-19(3)14-15-21(29)35-27-24(32)22(30)23(31)25(36-27)26(33)34/h17-20,22-25,27-28,30-32H,5-16H2,1-4H3,(H,33,34)