InChI=1/C13H12Cl2N2O/c1-7-5-6-17-13(16)10(7)12(18)8-3-2-4-9(14)11(8)15/h2-6,12,18H,1H3,(H2,16,17)/p+1/t12-/m1/s1/fC13H13Cl2N2O/h17H,16H2/q+1 4E88585F78F7479D