InChI=1/C14H16N6O2/c15-12-17-13(20-5-7-22-8-6-20)19-14(18-12)9-3-1-2-4-10(9)16-11(14)21/h1-4H,5-8H2,(H,16,21)(H3,15,17,18,19)/t14-/m1/s1/f/h16-17H,15H2 E1B144248BE50439