InChI=1/C14H8BrIN2O2/c15-10-6-12-11(17-14(20)18-12)5-9(10)13(19)7-2-1-3-8(16)4-7/h1-6H,(H2,17,18,20)/f/h17-18H 62F7CE7FA1BF3DF1