InChI=1S/C40H74O14P2/c1-3-5-7-8-9-10-11-12-13-16-19-22-26-30-39(43)50-34-38(35-53-56(48,49)52-33-37(42)32-51-55(45,46)47)54-40(44)31-27-23-20-17-14-15-18-21-25-29-36(41)28-24-6-4-2/h18,21,25,29,37-38,42H,3-17,19-20,22-24,26-28,30-35H2,1-2H3,(H,48,49)(H2,45,46,47)/b21-18-,29-25+/t37-,38+/m0/s1