InChI=1S/C26H42O12/c1-2-3-4-8-15(37-26-23(34)21(32)22(33)24(38-26)25(35)36)10-11-16-17(19(29)13-18(16)28)12-14(27)7-5-6-9-20(30)31/h10-11,15-19,21-24,26,28-29,32-34H,2-9,12-13H2,1H3,(H,30,31)(H,35,36)/b11-10+