InChI=1/C17H24N4O2/c1-21(13-6-4-2-3-5-7-13)11-16(22)18-12-8-9-14-15(10-12)20-17(23)19-14/h8-10,13H,2-7,11H2,1H3,(H,18,22)(H2,19,20,23)/p+1/fC17H25N4O2/h18-21H/q+1 F9B976D4E24A8E16