InChI=1/C16H10Cl2N2/c1-20-15-5-3-10(17)6-9(15)7-14-16(20)12-4-2-11(18)8-13(12)19-14/h2-8H,1H3/p+1/fC16H11Cl2N2/h19H/q+1 6669852F106A7043