InChI=1/C17H20N4/c1-21(13-14-5-3-2-4-6-14)10-9-18-16-7-8-17-15(11-16)12-19-20-17/h2-8,11-12,18H,9-10,13H2,1H3,(H,19,20)/p+1/fC17H21N4/h20-21H/q+1	7976E8B305C5A404