InChI=1/C17H14Br2N4/c18-13-5-1-11(2-6-13)15-9-16(12-3-7-14(19)8-4-12)23-17(22-15)20-10-21-23/h1-8,10,15-16H,9H2,(H,20,21,22)/p+1/t15-,16+/m1/s1/fC17H15Br2N4/h20-21H/q+1 429215FDEE1CF690