InChI=1/C20H14Cl2FNO3/c1-11(19-15(21)4-5-16(23)20(19)22)27-14-3-6-17-13(9-14)8-12(10-24-17)2-7-18(25)26/h2-11H,1H3,(H,25,26)/p-1/b7-2+/t11-/m1/s1/fC20H13Cl2FNO3/q-1 A880115331D89A6A