InChI=1S/C41H78NO9P/c1-3-5-7-9-11-12-13-14-15-16-17-18-19-23-27-31-40(43)47-35-37(36-49-52(45,46)48-34-33-42)50-41(44)32-28-24-20-22-26-30-39-38(51-39)29-25-21-10-8-6-4-2/h21,25,37-39H,3-20,22-24,26-36,42H2,1-2H3,(H,45,46)/b25-21-/t37-,38?,39?/m1/s1