InChI=1/C14H16N6/c1-4-7-17-11-9-10(16-6(3)15-9)12-14(13(11)19-7)20-8(5-2)18-12/h4-5H2,1-3H3,(H,15,16)(H,17,19)(H,18,20)/f/h15,19-20H 80BC1CB9F7CCEF67