InChI=1S/C40H71NO4/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-28-30-34-39(44)38(36-42)41-40(45)35-31-33-37(43)32-29-27-25-23-21-19-16-14-12-10-8-6-4-2/h12,14,19,21,25,27,29-30,32,34,37-39,42-44H,3-11,13,15-18,20,22-24,26,28,31,33,35-36H2,1-2H3,(H,41,45)/b14-12-,21-19-,27-25-,32-29+,34-30+/t37-,38-,39+/m0/s1