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)/p+1/b19-9+/fC16H15Cl2N2O2/h19-20H/q+1 AA23D1DCF75C00B3