InChI=1S/C40H73O9P/c1-4-5-6-7-15-20-25-30-37(41)31-26-21-18-23-27-32-39(42)47-34-38(35-48-50(44,45)46)49-40(43)33-28-22-17-14-12-10-8-9-11-13-16-19-24-29-36(2)3/h5-6,15,20,25,30,36-38,41H,4,7-14,16-19,21-24,26-29,31-35H2,1-3H3,(H2,44,45,46)/b6-5+,20-15+,30-25+/t37?,38-/m1/s1