InChI=1/C19H20N6O2/c1-11-12(2)21-24-19(27)16(11)18(26)20-14-8-6-13(7-9-14)17-23-22-15-5-3-4-10-25(15)17/h6-9H,3-5,10H2,1-2H3,(H,20,26)(H,24,27)/p-1/fC19H19N6O2/h20H/q-1 336A222DCA2820AC