InChI=1/C16H10BrNO5/c17-6-12(19)9-4-8-2-1-3-10-14(8)11(5-9)16(23)18(15(10)22)7-13(20)21/h1-5H,6-7H2,(H,20,21)/p-1/fC16H9BrNO5/q-1 DFD66EF00D6BD697