InChI: | InChI=1/C48H80N4O2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-41-49-47(53)51-45-39-35-38-44-43(45)37-36-40-46(44)52-48(54)50-42-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h17-20,35-40H,3-16,21-34,41-42H2,1-2H3,(H2,49,51,53)(H2,50,52,54)/b19-17-,20-18- |