InChI=1/C15H16N4/c16-14-13-12(10-7-3-4-8-11(10)17-14)18-15(19-13)9-5-1-2-6-9/h3-4,7-9H,1-2,5-6H2,(H2,16,17)(H,18,19)/f/h18H,16H2	759D837F6C1D3805