InChI=1/C16H20N6O/c1-12-5-7-13(8-6-12)19-16(23)14-15(18-11-17-14)20-21-22-9-3-2-4-10-22/h5-8,11,21H,2-4,9-10H2,1H3,(H,19,23)/b20-15+/f/h23H/b19-16?,20-15+	FC7DF2B8C4DF0383