InChI=1S/C41H80O13P2/c1-3-5-7-9-11-13-15-17-18-19-21-22-24-26-28-30-32-40(43)50-36-39(37-53-56(48,49)52-35-38(42)34-51-55(45,46)47)54-41(44)33-31-29-27-25-23-20-16-14-12-10-8-6-4-2/h14,16,38-39,42H,3-13,15,17-37H2,1-2H3,(H,48,49)(H2,45,46,47)/b16-14-/t38-,39-/m1/s1