InChI=1/C13H12Cl2N2O/c14-10-5-1-4-9(12(10)15)11(18)7-8-3-2-6-17-13(8)16/h1-6,11,18H,7H2,(H2,16,17)/p+1/t11-/m0/s1/fC13H13Cl2N2O/h17H,16H2/q+1 E038FE2864E552AD