InChI=1/C19H20N4O2/c1-25-15-8-6-13(7-9-15)18(24)23-19(20)21-11-10-14-12-22-17-5-3-2-4-16(14)17/h2-9,12,22H,10-11H2,1H3,(H3,20,21,23,24)/f/h21H,20H2 ADEB5A07E1DC4AF1