InChI=1/C19H20N6O2/c1-25-17(14-4-3-11-27-14)22-15-16(20)23-19(24-18(15)25)21-10-9-12-5-7-13(26-2)8-6-12/h3-8,11H,9-10H2,1-2H3,(H3,20,21,23,24)/f/h21H,20H2 2816C06C51F5250B