InChI=1/C16H13Br2NO3/c1-10-6-13(17)16(14(18)7-10)19-15(21)9-22-12-4-2-11(8-20)3-5-12/h2-8H,9H2,1H3,(H,19,21)/f/h19H A4A0EC9978382CBE