InChI=1/C12H14Cl2N2O3/c1-3-19-11(17)7(2)15-12(18)16-10-6-8(13)4-5-9(10)14/h4-7H,3H2,1-2H3,(H2,15,16,18)/t7-/m0/s1/f/h15-16H 38DD32D3EBAE88A1