InChI=1S/C40H71O9P/c1-4-29-37(41)31-26-22-18-14-10-6-5-7-11-15-19-23-27-32-39(42)47-34-38(35-48-50(44,45)46)49-40(43)33-28-24-20-16-12-8-9-13-17-21-25-30-36(2)3/h5,7,10,14-15,19,22,26,36-38,41H,4,6,8-9,11-13,16-18,20-21,23-25,27-35H2,1-3H3,(H2,44,45,46)/b7-5-,14-10-,19-15-,26-22-/t37?,38-/m1/s1