InChI=1S/C41H80NO8P/c1-4-6-8-10-12-14-15-16-17-18-19-20-21-22-23-24-26-28-30-32-34-41(44)50-39(38-49-51(45,46)48-36-35-42-3)37-47-40(43)33-31-29-27-25-13-11-9-7-5-2/h21-22,39,42H,4-20,23-38H2,1-3H3,(H,45,46)/b22-21-