InChI=1S/C40H71NO4/c1-3-5-7-9-11-12-13-14-15-16-17-18-20-23-27-31-37(43)36(35-42)41-40(44)34-30-26-22-19-21-25-29-33-39-38(45-39)32-28-24-10-8-6-4-2/h19,22,24-25,27-29,31,36-39,42-43H,3-18,20-21,23,26,30,32-35H2,1-2H3,(H,41,44)/b22-19-,28-24-,29-25-,31-27+/t36-,37+,38?,39?/m0/s1