InChI=1/C13H18Br2N2O3/c1-2-19-13(18)17-5-3-9(4-6-17)16-8-10-7-11(14)12(15)20-10/h7,9,16H,2-6,8H2,1H3/p+1/fC13H19Br2N2O3/h16H/q+1 F9FAD0A92CCA1D8A