InChI=1/C21H18N4O3/c1-27-16-5-2-4-15(12-16)24-21(26)23-14-10-8-13(9-11-14)17-6-3-7-18-19(17)20(22)25-28-18/h2-12H,1H3,(H2,22,25)(H2,23,24,26)/f/h23-24H,22H2 D2847BF861E03649