InChI=1/C13H15ClO5/c1-7-5-13(17,6-12(15)16)8-3-9(14)11(18-2)4-10(8)19-7/h3-4,7,17H,5-6H2,1-2H3,(H,15,16)/p-1/t7-,13-/m1/s1/fC13H14ClO5/q-1 5F5EB9CFC3D5DC11