InChI=1/C16H16Cl2N2O3/c1-3-4-8-23-10(2)15(21)11(9-19)16(22)20-13-7-5-6-12(17)14(13)18/h3,5-7,10,20,22H,1,4,8H2,2H3/p-1/b16-11-/t10-/m0/s1/fC16H15Cl2N2O3/h22h/q-1 FEE86AB897B25749