InChI=1S/C40H67O9P/c1-3-5-7-9-11-13-15-17-18-19-20-21-23-25-27-29-31-37(41)33-34-40(43)49-38(36-48-50(44,45)46)35-47-39(42)32-30-28-26-24-22-16-14-12-10-8-6-4-2/h5,7,11,13,17-18,20-21,25,27,29,31,37-38,41H,3-4,6,8-10,12,14-16,19,22-24,26,28,30,32-36H2,1-2H3,(H2,44,45,46)/b7-5-,13-11-,18-17-,21-20-,27-25-,31-29-/t37?,38-/m1/s1