InChI=1/C18H24N4O3/c1-18(2,14-4-5-15-16(10-14)25-13-24-15)11-21-17(23)20-6-3-8-22-9-7-19-12-22/h4-5,7,9-10,12H,3,6,8,11,13H2,1-2H3,(H2,20,21,23)/p+1/fC18H25N4O3/h19-21H/q+1 986047D4FA56A590