InChI=1/C20H20FNO4/c21-15-6-2-3-7-16(15)24-13-19(23)22-14-8-9-17-18(12-14)26-20(25-17)10-4-1-5-11-20/h2-3,6-9,12H,1,4-5,10-11,13H2,(H,22,23)/f/h22H F53ED142CBDF9B01