InChI=1/C20H16N4/c1-2-7-16-14(6-1)15(10-12-22-16)19-18-9-5-13-24(18)23-20(19)17-8-3-4-11-21-17/h1-4,6-8,10-12H,5,9,13H2 34CA675B0B2CE83E