InChI=1S/C40H79NO9/c1-30(2)23-19-15-11-7-5-9-13-17-21-25-32(43)27-36(45)41-33(29-49-40-39(48)38(47)37(46)35(28-42)50-40)34(44)26-22-18-14-10-6-8-12-16-20-24-31(3)4/h30-35,37-40,42-44,46-48H,5-29H2,1-4H3,(H,41,45)/t32-,33+,34-,35?,37+,38?,39?,40-/m1/s1