InChI=1/C16H13Cl2N3/c17-9-5-6-10(13(18)7-9)15-11-3-1-2-4-14(11)21-16(20)12(15)8-19/h1-7H,8,19H2,(H2,20,21)/p+1/fC16H14Cl2N3/h19H,20H2/q+1 1DF93CFD24E57680