InChI=1/C10H13BrN6O4/c1-17-3-4(11)2-5(17)9(20)15-16-10(21)14-6(7(12)18)8(13)19/h2-3,6H,1H3,(H2,12,18)(H2,13,19)(H,15,20)(H2,14,16,21)/f/h14-16H,12-13H2 59A46299957C71DF