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