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