InChI=1/C16H11BrN2O/c17-12-5-6-13-11(9-12)4-7-15(20)14(13)10-19-16-3-1-2-8-18-16/h1-10,20H/p+1/fC16H12BrN2O/h18H/q+1 75338E9F4CCD2F71