InChI=1/C11H11BrN6O4/c1-22-8-2-3-13-10(14-8)17-16-7(19)5-18-4-6(12)9(20)15-11(18)21/h2-4H,5H2,1H3,(H,16,19)(H,13,14,17)(H,15,20,21)/p-1/fC11H10BrN6O4/h16-17H/q-1 CA807D193E000999