InChI=1/C11H12BrN5O4/c1-17-4-5(12)2-7(17)10(20)16-15-8(18)3-6-9(19)14-11(21)13-6/h2,4,6H,3H2,1H3,(H,15,18)(H,16,20)(H2,13,14,19,21)/t6-/m0/s1/f/h13-16H 48465DD55AEC22D4