InChI=1S/C36H66O9/c1-2-3-4-5-6-17-20-23-26-29(37)27-24-21-18-15-13-11-9-7-8-10-12-14-16-19-22-25-28-30(38)44-36-33(41)31(39)32(40)34(45-36)35(42)43/h23,26,29,31-34,36-37,39-41H,2-22,24-25,27-28H2,1H3,(H,42,43)/b26-23+