InChI=1/C17H12Cl2N2O2/c1-10(22)13(9-20)17(23)21-16-7-6-11(8-15(16)19)12-4-2-3-5-14(12)18/h2-8,13H,1H3,(H,21,23)/t13-/m1/s1/f/h21H 3F15DFB91547FDA0