InChI=1/C16H14Cl2N2O2/c1-10(21)20-14-4-2-3-11(5-14)8-19-9-12-6-13(17)7-15(18)16(12)22/h2-7,9,22H,8H2,1H3,(H,20,21)/b19-9+/f/h22h,19-20H BFC56A4A733B6F92