InChI=1/C12H12N6O/c13-11-16-9-8(10(19)17-11)15-12(14)18(9)6-7-4-2-1-3-5-7/h1-5H,6H2,(H2,14,15)(H3,13,16,17,19)/f/h17H,13-14H2 7F56D1D8FBDA9026