InChI=1/C14H12N6O2/c1-8-15-13-9-4-2-3-5-10(9)16-14(20(13)17-8)18-19-11(21)6-7-12(19)22/h2-5H,6-7H2,1H3,(H,16,18)/f/h18H 758C7071FEFBE5F8