InChI=1/C17H20N6/c1-13-22-16(19-8-7-15-11-18-12-21-15)9-17(23-13)20-10-14-5-3-2-4-6-14/h2-6,9,11-12H,7-8,10H2,1H3,(H,18,21)(H2,19,20,22,23)/p+1/fC17H21N6/h18-21H/q+1 E0556E8EED20948D