InChI=1/C16H16N6/c1-2-3-9-12-19-15-13(17-10-18-15)16-20-14(21-22(12)16)11-7-5-4-6-8-11/h4-8,10H,2-3,9H2,1H3,(H,17,18)/f/h18H B69312B92067523E