InChI=1/C13H15N5/c1-6(2)10-5-7-8(16-10)3-4-9-11(7)12(14)18-13(15)17-9/h3-6,16H,1-2H3,(H4,14,15,17,18)/f/h14-15H2 A35890D2D24DE9FF