InChI=1/C10H11BrN2O4/c1-2-7(11)10(15)12-8-4-3-6(13(16)17)5-9(8)14/h3-5,7,14H,2H2,1H3,(H,12,15)/t7-/m1/s1/f/h12H 8B39B9B83EC5680B