InChI=1S/C39H72NO9P/c1-3-5-7-9-11-12-13-14-15-16-18-22-27-31-39(43)49-37(35-48-50(44,45)47-33-32-40)34-46-38(42)30-26-23-19-21-25-29-36(41)28-24-20-17-10-8-6-4-2/h17,20,24,28,37H,3-16,18-19,21-23,25-27,29-35,40H2,1-2H3,(H,44,45)/b20-17-,28-24+/t37-/m1/s1