InChI=1/C12H13ClO5/c1-18-10-4-2-7(6-9(10)13)8(12(16)17)3-5-11(14)15/h2,4,6,8H,3,5H2,1H3,(H,14,15)(H,16,17)/p-2/t8-/m0/s1/fC12H11ClO5/q-2 2301DBED2D4CB6E3