InChI=1/C19H17N6O/c1-12-4-6-17(7-5-12)25-13(2)8-15(14(25)3)9-16(10-20)18(26)23-19-21-11-22-24-19/h4-9,11H,1-3H3,(H-,21,22,23,24,26)/q-1/b16-9-/f/h26H/b16-9-,23-18? 6304EF0D5482509E