InChI=1/C18H23N5O2/c24-17-14-1-2-15-16(13(14)4-6-20-17)12(11-22-15)3-5-21-18(25)23-9-7-19-8-10-23/h1-2,11,19,22H,3-10H2,(H,20,24)(H,21,25)/f/h20-21H 3316CDBDA41C5696