InChI=1/C14H12N6/c1-2-10-17-13-11(15-8-16-13)14-18-12(19-20(10)14)9-6-4-3-5-7-9/h3-8H,2H2,1H3,(H,15,16)/f/h16H 4B3ECF85B2440CD7