InChI=1S/C41H78NO8P/c1-4-6-8-10-12-14-16-18-19-20-21-22-24-26-28-30-32-34-41(44)50-39(38-49-51(45,46)48-36-35-42-3)37-47-40(43)33-31-29-27-25-23-17-15-13-11-9-7-5-2/h13,15,18-19,39,42H,4-12,14,16-17,20-38H2,1-3H3,(H,45,46)/b15-13-,19-18-