InChI=1/C19H14Cl2N2O3/c1-2-6-25-18-12(20)7-10(8-13(18)21)16-11(9-22)19(23)26-15-5-3-4-14(24)17(15)16/h1,7-8,16H,3-6,23H2/t16-/m1/s1 D0ADB6F43D33E4A0