InChI=1S/C40H71NO4/c1-3-5-7-8-9-10-11-12-13-14-15-18-21-24-28-31-37(43)36(35-42)41-40(44)34-30-26-23-20-17-16-19-22-25-29-33-39-38(45-39)32-27-6-4-2/h16,19-20,23,25,28-29,31,36-39,42-43H,3-15,17-18,21-22,24,26-27,30,32-35H2,1-2H3,(H,41,44)/b19-16-,23-20-,29-25-,31-28+/t36-,37+,38?,39?/m0/s1