InChI=1/C12H16N6O3/c13-8-5-14-18(6-8)7-9(19)17-3-1-12(2-4-17)10(20)15-11(21)16-12/h5-6H,1-4,7,13H2,(H2,15,16,20,21)/f/h15-16H A889B79BCC55B896