InChI=1S/C36H66O9/c1-2-3-4-20-23-26-29(37)27-24-21-18-16-14-12-10-8-6-5-7-9-11-13-15-17-19-22-25-28-30(38)44-36-33(41)31(39)32(40)34(45-36)35(42)43/h24,27,29,31-34,36-37,39-41H,2-23,25-26,28H2,1H3,(H,42,43)/b27-24+