InChI=1/C16H11Br2NO2/c17-13-4-8(5-14(18)16(13)21)3-10-6-9-1-2-11(19)7-12(9)15(10)20/h1-5,7,21H,6,19H2/p-1/b10-3+/fC16H10Br2NO2/h21h/q-1 B189EB42E5A7D676