InChI=1S/C26H42O9/c1-2-3-4-5-6-7-8-9-10-11-13-16-19(27)17-14-12-15-18-20(28)34-26-23(31)21(29)22(30)24(35-26)25(32)33/h6-7,9-10,13,16,19,21-24,26-27,29-31H,2-5,8,11-12,14-15,17-18H2,1H3,(H,32,33)/b7-6-,10-9-,16-13-