InChI=1/C14H12Br2N4O4/c1-2-24-10-5-8(12(15)13(16)14(10)21)6-18-19-11-4-3-9(7-17-11)20(22)23/h3-7,21H,2H2,1H3,(H,17,19)/b18-6+/f/h19H	727145153DA117E6