InChI=1/C9H7Br2N5O/c10-4-1-2-5(11)6(3-4)13-8(17)7-14-9(12)16-15-7/h1-3H,(H,13,17)(H3,12,14,15,16)/f/h13,16H,12H2 9AF5F0882FC907E7