InChI=1/C16H14BrN3O4/c1-2-24-16(23)12-8-18-20-13(12)19-14(21)11(15(20)22)7-9-3-5-10(17)6-4-9/h3-6,8,22H,2,7H2,1H3,(H,19,21)/p-2/fC16H12BrN3O4/h22h/q-2 D45E0EDC05FCD848