InChI=1/C11H8Br2N6O4/c12-7-1-6(2-8(13)10(7)21)3-15-16-9(20)4-18-5-14-11(17-18)19(22)23/h1-3,5,21H,4H2,(H,16,20)/b15-3+/f/h16H	4DDB142EEC88C80C