InChI=1/C19H17N5/c1-12-4-2-5-15(22-12)19-18(17-6-3-9-24(17)23-19)13-7-8-14-16(10-13)21-11-20-14/h2,4-5,7-8,10-11H,3,6,9H2,1H3,(H,20,21)/f/h21H CE349EDF19895B51