InChI=1/C21H19F2NO4/c1-2-28-14-6-3-5-12(9-14)13-10-17(22)19(18(23)11-13)24-20(25)15-7-4-8-16(15)21(26)27/h3,5-6,9-11H,2,4,7-8H2,1H3,(H,24,25)(H,26,27)/p-1/fC21H18F2NO4/h24H/q-1 875E169842738699