InChI=1/C10H15BrN4O3/c1-8-9(11)10(15(16)17)12-14(8)3-2-13-4-6-18-7-5-13/h2-7H2,1H3/p+1/fC10H16BrN4O3/h13H/q+1 5809288C981933D5