InChI=1S/C40H71O9P/c1-4-5-6-7-20-25-30-37(41)31-26-21-16-13-14-18-23-28-33-40(43)49-38(35-48-50(44,45)46)34-47-39(42)32-27-22-17-12-10-8-9-11-15-19-24-29-36(2)3/h14,16,18,20-21,25-26,31,36-38,41H,4-13,15,17,19,22-24,27-30,32-35H2,1-3H3,(H2,44,45,46)/b18-14-,21-16-,25-20-,31-26+/t37-,38+/m0/s1