InChI=1/C13H14N6/c1-19-9-18-11-12(16-8-17-13(11)19)15-6-4-10-3-2-5-14-7-10/h2-3,5,7-9H,4,6H2,1H3,(H,15,16,17)/f/h15H E1C0DC3A15A1BF26