InChI=1/C21H20N4O2/c22-20(26)17-11-13-18(14-12-17)23-21(27)24-25(19-9-5-2-6-10-19)15-16-7-3-1-4-8-16/h1-14H,15H2,(H2,22,26)(H2,23,24,27)/f/h23-24H,22H2 02FE1B31842AE1B7