InChI=1/C21H30N4/c1-17(2)16-25-14-12-24(13-15-25)11-10-18-6-8-19(9-7-18)20-4-3-5-21(22)23-20/h3-9,17H,10-16H2,1-2H3,(H2,22,23)/p+2/fC21H32N4/h23-24H,22H2/q+2 9308ACA58E39D12C