InChI=1/C17H12Cl2N2O2/c1-10(22)15(9-20)17(23)21-13-5-6-14(16(19)8-13)11-3-2-4-12(18)7-11/h2-8,15H,1H3,(H,21,23)/t15-/m1/s1/f/h21H 244B251021892F76