InChI=1S/C40H71O9P/c1-3-5-7-9-11-13-14-15-16-17-19-21-23-28-32-39(41)46-34-36(35-47-50(43,44)45)48-40(42)33-29-25-24-27-31-38-37(49-38)30-26-22-20-18-12-10-8-6-4-2/h12,18,22,24,26-27,36-38H,3-11,13-17,19-21,23,25,28-35H2,1-2H3,(H2,43,44,45)/b18-12-,26-22-,27-24-/t36-,37?,38?/m1/s1