InChI=1/C16H10BrIN2O2/c17-11-3-1-10(2-4-11)13-6-7-14(22-13)16(21)20-15-8-5-12(18)9-19-15/h1-9H,(H,19,20,21)/f/h20H 3C0A06570F044AEE