InChI=1/C17H20N6O/c24-14-10-18-16-15(21-14)17(20-12-19-16)23-8-6-22(7-9-23)11-13-4-2-1-3-5-13/h1-5,12H,6-11H2,(H,21,24)(H,18,19,20)/f/h18,21H A3549C95129DFAF8