InChI=1S/C40H71NO4/c1-3-5-7-8-9-10-11-12-13-14-18-21-24-27-30-34-39(44)38(36-42)41-40(45)35-31-28-25-22-19-16-15-17-20-23-26-29-33-37(43)32-6-4-2/h15-16,20,22-23,25,29-30,33-34,37-39,42-44H,3-14,17-19,21,24,26-28,31-32,35-36H2,1-2H3,(H,41,45)/b16-15-,23-20-,25-22-,33-29-,34-30+/t37-,38+,39-/m1/s1