InChI=1/C21H18N4O2/c1-12-3-2-4-13(7-12)14-8-16(23-11-14)10-18-17-9-15(24-21(22)27)5-6-19(17)25-20(18)26/h2-11,23H,1H3,(H,25,26)(H3,22,24,27)/f/h24-25H,22H2 8442C3263AD463B1