InChI=1S/C40H78NO8P/c1-6-8-10-12-14-16-17-18-19-20-21-22-23-25-27-29-31-33-40(43)49-38(37-48-50(44,45)47-35-34-41(3,4)5)36-46-39(42)32-30-28-26-24-15-13-11-9-7-2/h18-19,38H,6-17,20-37H2,1-5H3/b19-18-/t38-/m1/s1