InChI=1/C13H13BrN6O3/c14-9-3-1-8(2-4-9)7-16-18-10(21)5-6-15-11-12(22)17-13(23)20-19-11/h1-4,7H,5-6H2,(H,15,19)(H,18,21)(H2,17,20,22,23)/b16-7+/f/h15,17-18,20H 822EA45778108D41