InChI=1S/C40H71O9P/c1-3-5-7-8-9-10-11-12-13-14-18-21-24-28-32-39(41)46-34-36(35-47-50(43,44)45)48-40(42)33-29-25-22-19-16-15-17-20-23-27-31-38-37(49-38)30-26-6-4-2/h15,17,19,22-23,27,36-38H,3-14,16,18,20-21,24-26,28-35H2,1-2H3,(H2,43,44,45)/b17-15-,22-19-,27-23-/t36-,37?,38?/m1/s1