InChI=1S/C39H76O15P2/c1-4-6-7-8-15-20-25-36(41)37(42)26-21-16-13-18-23-28-39(44)54-35(32-53-56(48,49)52-30-34(40)29-51-55(45,46)47)31-50-38(43)27-22-17-12-10-9-11-14-19-24-33(3)5-2/h15,20,33-37,40-42H,4-14,16-19,21-32H2,1-3H3,(H,48,49)(H2,45,46,47)/b20-15-/t33?,34-,35+,36-,37-/m0/s1