InChI=1S/C40H69NO4/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/h6,15-16,20,22-23,25-26,29-30,32,34,37-39,42-44H,3-5,7-14,17-19,21,24,27-28,31,33,35-36H2,1-2H3,(H,41,45)/b16-15-,23-20-,25-22-,29-26+,32-6-,34-30+/t37?,38-,39+/m0/s1