InChI=1S/C40H71O9P/c1-3-5-6-7-8-9-10-11-14-18-21-24-27-30-34-40(43)49-38(36-48-50(44,45)46)35-47-39(42)33-29-26-23-20-17-15-12-13-16-19-22-25-28-32-37(41)31-4-2/h12,15-16,19-20,23,25,28,37-38,41H,3-11,13-14,17-18,21-22,24,26-27,29-36H2,1-2H3,(H2,44,45,46)/b15-12-,19-16-,23-20-,28-25-/t37?,38-/m1/s1