InChI=1/C10H11BrN4O4/c11-6-3-5(15(18)19)1-2-8(6)14-10(17)7(12)4-9(13)16/h1-3,7H,4,12H2,(H2,13,16)(H,14,17)/p+1/t7-/m0/s1/fC10H12BrN4O4/h12,14H,13H2/q+1 EDEF2EE73D880059