InChI=1S/C40H71O9P/c1-3-4-5-6-7-8-9-10-15-19-22-25-28-31-34-40(43)49-38(36-48-50(44,45)46)35-47-39(42)33-30-27-24-21-18-16-13-11-12-14-17-20-23-26-29-32-37(2)41/h12-14,16,20-21,23-24,37-38,41H,3-11,15,17-19,22,25-36H2,1-2H3,(H2,44,45,46)/b14-12-,16-13-,23-20-,24-21-/t37-,38-/m1/s1