InChI=1/C21H20Cl2N2O2/c1-13-6-9-20(27-13)14(2)24-12-15-4-3-5-17(10-15)25-21(26)18-8-7-16(22)11-19(18)23/h3-11,14,24H,12H2,1-2H3,(H,25,26)/p+1/t14-/m0/s1/fC21H21Cl2N2O2/h24-25H/q+1 9DA855DD752D54D3