InChI: | InChI=1/C51H72N4O2/c1-3-5-7-9-11-13-15-17-19-27-41-54(48-29-23-21-24-30-48)50(56)52-46-37-33-44(34-38-46)43-45-35-39-47(40-36-45)53-51(57)55(49-31-25-22-26-32-49)42-28-20-18-16-14-12-10-8-6-4-2/h21-26,29-40H,3-20,27-28,41-43H2,1-2H3,(H,52,56)(H,53,57) |