InChI=1/C19H16N6O3/c1-2-9-20-17(26)11-22-18(27)19(28)24-13-7-8-16(21-10-13)25-12-23-14-5-3-4-6-15(14)25/h1,3-8,10,12H,9,11H2,(H,20,26)(H,22,27)(H,24,28)/f/h20,22,24H C8A039042927D677