InChI=1S/C40H78NO7P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-35-45-37-39(38-47-49(43,44)46-36-34-41(3,4)5)48-40(42)33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h16-19,39H,6-15,20-38H2,1-5H3/b18-16-,19-17-/t39-/m1/s1