InChI=1/C18H24N4O/c1-2-15-12-17(23)21-18(19-15)20-16-8-6-14(7-9-16)13-22-10-4-3-5-11-22/h6-9,12H,2-5,10-11,13H2,1H3,(H2,19,20,21,23)/p+1/fC18H25N4O/h20-22H/q+1 70EFFC97B221A3A7