InChI=1S/C27H50O9/c1-20(28)18-16-14-12-10-8-6-4-2-3-5-7-9-11-13-15-17-19-21(29)35-27-24(32)22(30)23(31)25(36-27)26(33)34/h20,22-25,27-28,30-32H,2-19H2,1H3,(H,33,34)