InChI=1/C12H9ClO5/c13-9-4-2-1-3-8(9)10(15)5-7(14)6-11(16)12(17)18/h1-5,15H,6H2,(H,17,18)/p-2/b10-5+/fC12H7ClO5/h15h/q-2	9C9980E827141D43