InChI=1/C20H16Cl2FNO4/c21-15-5-2-6-17(23)14(15)10-28-18-8-7-11(9-16(18)22)24-19(25)12-3-1-4-13(12)20(26)27/h2,5-9H,1,3-4,10H2,(H,24,25)(H,26,27)/p-1/fC20H15Cl2FNO4/h24H/q-1 60BF0E53BC69F7E3