InChI=1/C12H14N4O2/c1-18-10-3-2-7(5-9(10)17)4-8-6-15-12(14)16-11(8)13/h2-3,5-6,17H,4H2,1H3,(H4,13,14,15,16)/f/h13-14H2 1287A6A67E6C71F9