InChI=1/C18H24N4O2/c19-13-16-7-4-12-22(16)18(24)14-20-10-9-17(23)21-11-8-15-5-2-1-3-6-15/h1-3,5-6,16,20H,4,7-12,14H2,(H,21,23)/p+1/t16-/m0/s1/fC18H25N4O2/h20-21H/q+1 60DE4DE7823B3BC2