InChI=1S/C41H80NO8P/c1-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-41(44)50-39(38-49-51(45,46)48-36-35-42(3)4)37-47-40(43)33-31-29-27-25-23-21-18-16-14-12-10-8-6-2/h19-20,39H,5-18,21-38H2,1-4H3,(H,45,46)/b20-19-