InChI=1/C18H19BrN4O3/c1-23(11-17(25)22-15-5-3-2-4-14(15)19)10-16(24)21-13-8-6-12(7-9-13)18(20)26/h2-9H,10-11H2,1H3,(H2,20,26)(H,21,24)(H,22,25)/p+1/fC18H20BrN4O3/h21-23H,20H2/q+1 B8247CAC0FAD5065