InChI=1/C16H14Cl2N2O3/c1-3-9-6-12(16(21)19-8(9)2)22-7-13-20-14-10(17)4-5-11(18)15(14)23-13/h4-6H,3,7H2,1-2H3,(H,19,21)/f/h19H B4D8D19D5A63EC56