InChI=1/C13H10Cl2N2/c1-9-3-2-4-13(17-9)16-8-10-5-6-11(14)7-12(10)15/h2-8H,1H3/p+1/fC13H11Cl2N2/h17H/q+1 E8FDB7B9E2A6FD75