InChI=1/C15H11BrClNO3/c16-10-5-9(6-13(19)20)14(18)12(7-10)15(21)8-1-3-11(17)4-2-8/h1-5,7H,6,18H2,(H,19,20)/p-1/fC15H10BrClNO3/q-1 1F23C5B9B2B32445