InChI=1/C13H16Br2N2O3/c1-3-4-10(16)12(18)17-11-8(13(19)20-2)5-7(14)6-9(11)15/h5-6,10H,3-4,16H2,1-2H3,(H,17,18)/p+1/t10-/m1/s1/fC13H17Br2N2O3/h16-17H/q+1 13B0A55CEB7BAB03