InChI=1/C17H11Br2N3O/c1-9-2-3-14-15(4-9)22-17(21-14)11(8-20)5-10-6-12(18)16(23)13(19)7-10/h2-7,23H,1H3,(H,21,22)/b11-5-/f/h21H 8D68E300DB16CD9A