InChI=1/C18H20N4O/c1-23-14-8-6-12(7-9-14)15-10-22(13-4-2-3-5-13)18-16(15)17(19)20-11-21-18/h6-11,13H,2-5H2,1H3,(H2,19,20,21)/f/h19H2	958066E251E142C7