InChI=1/C18H14N6O/c19-10-12-4-3-5-13(8-12)15-9-16(24-18(20)23-15)17(25)22-11-14-6-1-2-7-21-14/h1-9H,11H2,(H,22,25)(H2,20,23,24)/f/h22H,20H2 A5727B3484175129