InChI=1/C14H14Cl2N2O2/c1-2-3-7-12(19)9(8-17)14(20)18-11-6-4-5-10(15)13(11)16/h4-6,18,20H,2-3,7H2,1H3/p-1/b14-9+/fC14H13Cl2N2O2/h20h/q-1 2CBC2FDC3879D60D