InChI=1/C16H14ClFO4/c1-22-14-8-9(7-13(17)15(14)19)6-12(16(20)21)10-2-4-11(18)5-3-10/h2-5,7-8,12,19H,6H2,1H3,(H,20,21)/p-1/t12-/m1/s1/fC16H13ClFO4/q-1 480B2CED3DECFC4D