InChI=1S/C36H66O9/c1-29(44-36-33(41)31(39)32(40)34(45-36)35(42)43)27-25-23-21-19-17-15-13-11-9-7-5-3-2-4-6-8-10-12-14-16-18-20-22-24-26-28-30(37)38/h13,15,29,31-34,36,39-41H,2-12,14,16-28H2,1H3,(H,37,38)(H,42,43)/b15-13+