InChI=1/C19H16N6O2/c20-19-21-14(10-16-22-17(23-25(16)19)15-6-3-9-27-15)18(26)24-8-7-12-4-1-2-5-13(12)11-24/h1-6,9-10H,7-8,11H2,(H2,20,21)/f/h20H2 56ADC7A5D26107B6