InChI=1S/C26H42O9/c1-2-3-16-19(27)17-14-12-10-8-6-4-5-7-9-11-13-15-18-20(28)34-26-23(31)21(29)22(30)24(35-26)25(32)33/h4-5,8,10,14,17,19,21-24,26-27,29-31H,2-3,6-7,9,11-13,15-16,18H2,1H3,(H,32,33)/b5-4-,10-8-,17-14-