InChI=1/C21H17ClFNO4/c1-2-28-21(27)20(26)10-19(25)17-12-24(11-13-3-6-15(23)7-4-13)18-8-5-14(22)9-16(17)18/h3-9,12H,2,10-11H2,1H3 DA97ABA52DFB984C