InChI=1S/C40H74O16P2/c1-3-5-7-8-9-10-11-12-13-14-15-16-18-23-39(45)52-30-34(31-55-58(50,51)54-29-33(42)28-53-57(47,48)49)56-40(46)24-20-19-22-35-36(38(44)27-37(35)43)26-25-32(41)21-17-6-4-2/h19-20,25-26,32-38,41-44H,3-18,21-24,27-31H2,1-2H3,(H,50,51)(H2,47,48,49)/b20-19-,26-25+/t32-,33+,34-,35+,36-,37+,38-/m1/s1