InChI=1S/C40H68N2O2/c1-2-28-37(43)29-24-22-20-18-16-14-12-10-8-6-4-3-5-7-9-11-13-15-17-19-21-23-25-32-40(44)41-34-33-36-35-42-39-31-27-26-30-38(36)39/h24,26-27,29-31,35,37,42-43H,2-23,25,28,32-34H2,1H3,(H,41,44)/b29-24-