InChI=1S/C26H42O9/c1-2-3-4-5-7-10-13-16-19(27)17-14-11-8-6-9-12-15-18-20(28)34-26-23(31)21(29)22(30)24(35-26)25(32)33/h7,10-11,13-14,16,19,21-24,26-27,29-31H,2-6,8-9,12,15,17-18H2,1H3,(H,32,33)/b10-7-,14-11-,16-13?