InChI=1/C11H9Br2N5O/c12-6-1-2-7(13)9(5-6)15-11(19)8-3-4-10(16-14)18-17-8/h1-5H,14H2,(H,15,19)(H,16,18)/f/h15-16H 1A8E83BE7316748E