InChI=1/C18H16N4O2/c23-17-9-4-10-22(17)16-8-2-1-6-15(16)20-18(24)12-5-3-7-14-13(12)11-19-21-14/h1-3,5-8,11H,4,9-10H2,(H,19,21)(H,20,24)/f/h20-21H EB21DAF734448B49