InChI=1S/C40H71NO4/c1-3-4-5-6-7-8-9-10-12-16-19-22-25-28-31-34-39(44)38(36-42)41-40(45)35-32-29-26-23-20-17-14-11-13-15-18-21-24-27-30-33-37(2)43/h13-15,17,21,23-24,26,31,34,37-39,42-44H,3-12,16,18-20,22,25,27-30,32-33,35-36H2,1-2H3,(H,41,45)/b15-13-,17-14-,24-21-,26-23-,34-31+/t37-,38-,39+/m0/s1