InChI: | InChI=1/C43H50N6O2/c50-40(44-28-13-1-3-15-30-46-42-32-18-5-9-22-36(32)48-37-23-10-6-19-33(37)42)26-17-27-41(51)45-29-14-2-4-16-31-47-43-34-20-7-11-24-38(34)49-39-25-12-8-21-35(39)43/h5-12,18-25H,1-4,13-17,26-31H2,(H,44,50)(H,45,51)(H,46,48)(H,47,49) |