InChI=1S/C40H71NO4/c1-3-5-7-9-11-12-13-14-15-16-17-18-22-26-30-34-39(44)38(36-42)41-40(45)35-31-27-23-19-21-25-29-33-37(43)32-28-24-20-10-8-6-4-2/h19-20,23-25,28-30,32,34,37-39,42-44H,3-18,21-22,26-27,31,33,35-36H2,1-2H3,(H,41,45)/b23-19+,24-20-,29-25-,32-28-,34-30+/t37-,38-,39+/m0/s1