InChI=1/C17H10Cl2N2O2/c1-8-2-3-13-14(4-8)21-16(20-13)11-6-9-5-10(18)7-12(19)15(9)23-17(11)22/h2-7,16H,1H3/p+2/t16-/m1/s1/fC17H12Cl2N2O2/h20-21H/q+2 5DD348F3EB8B03D7