InChI=1S/C26H42O8/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(27)33-26-23(30)21(28)22(29)24(34-26)25(31)32/h6-7,9-10,12-13,21-24,26,28-30H,2-5,8,11,14-19H2,1H3,(H,31,32)/b7-6-,10-9-,13-12-