InChI=1/C16H16N6/c1-2-3-9-13-18-15-12(10-17-20-15)16-19-14(21-22(13)16)11-7-5-4-6-8-11/h4-8,10H,2-3,9H2,1H3,(H,17,20)/f/h20H 35A4D76996A3C215