InChI=1S/C26H40O11/c1-3-4-7-11-18(36-26-23(33)21(31)22(32)24(37-26)25(34)35)13-14-19(16(2)28)17(15-27)10-8-5-6-9-12-20(29)30/h5,8,13-15,17-19,21-24,26,31-33H,3-4,6-7,9-12H2,1-2H3,(H,29,30)(H,34,35)/b8-5-,14-13+