InChI=1/C18H13Br2NO3/c19-13-7-10(8-14(20)18(13)24)5-6-21-15-9-16(22)11-3-1-2-4-12(11)17(15)23/h1-4,7-8,24H,5-6,9H2 B3A7A415F7E8013E