InChI=1/C12H16N6O2/c13-6-8(10-16-11(14)18-12(15)17-10)9(19)4-3-7-2-1-5-20-7/h7-8H,1-5H2,(H4,14,15,16,17,18)/t7-,8-/m1/s1/f/h14-15H2 A05AB9ED44E7BCD4