InChI=1/C11H12Cl2N2O3/c12-7-5-8(14-10(7)13)11(18)15-3-1-2-6(15)4-9(16)17/h5-6,14H,1-4H2,(H,16,17)/p-1/t6-/m0/s1/fC11H11Cl2N2O3/q-1 552AF21D029850B6