InChI=1/C16H16Br2N2O3/c1-2-3-14(21)19-20-15(22)9-23-13-7-4-10-8-11(17)5-6-12(10)16(13)18/h4-8H,2-3,9H2,1H3,(H,19,21)(H,20,22)/f/h19-20H 8CB2A6BD7185615F