InChI=1/C18H17N5/c1-11-5-3-6-12(2)16(11)22-18-15-9-20-10-23(15)17-13(19)7-4-8-14(17)21-18/h3-10H,19H2,1-2H3,(H,21,22)/f/h22H 3EC0D92540B9F44C