InChI=1/C12H10BrClN4O2/c1-6-2-10(17-16-6)12(20)18-15-5-7-3-8(13)4-9(14)11(7)19/h2-5,10,19H,1H3,(H,18,20)/b15-5+/t10-/m0/s1/f/h18H 1B74AA8CD93860D5