InChI=1/C16H11BrN2/c1-19-15-5-3-2-4-10(15)8-14-16(19)12-9-11(17)6-7-13(12)18-14/h2-9H,1H3/p+1/fC16H12BrN2/h18H/q+1 A84A1D4081A826B2