InChI=1/C11H14Cl2N2O3/c1-3-15(6(2)4-9(16)17)11(18)8-5-7(12)10(13)14-8/h5-6,14H,3-4H2,1-2H3,(H,16,17)/p-1/t6-/m1/s1/fC11H13Cl2N2O3/q-1 8902274A246F4C2C