InChI=1/C13H8BrNO4/c14-10-5-6-11(15(18)19)13-8(4-7-12(16)17)2-1-3-9(10)13/h1-7H,(H,16,17)/p-1/b7-4+/fC13H7BrNO4/q-1	E9C350A9C80522EF