InChI=1S/C40H72NO9P/c1-2-3-4-5-6-7-8-16-19-22-25-28-31-39(43)47-36-38(37-49-51(45,46)48-35-33-41)50-40(44)32-29-26-23-20-17-14-12-10-9-11-13-15-18-21-24-27-30-34-42/h9,11-12,14-15,18,20,23,38,42H,2-8,10,13,16-17,19,21-22,24-37,41H2,1H3,(H,45,46)/b11-9-,14-12-,18-15-,23-20-/t38-/m1/s1