InChI=1/C17H22N4/c1-14-8-11-21(12-9-14)17-18-10-7-16(20-17)19-13-15-5-3-2-4-6-15/h2-7,10,14H,8-9,11-13H2,1H3,(H,18,19,20)/p+1/fC17H23N4/h18-19H/q+1 E13BE67DAA066B54