InChI=1/C21H22F3NO4/c1-3-14(20(27)28)10-13-4-9-18(29-2)16(11-13)12-25-19(26)15-5-7-17(8-6-15)21(22,23)24/h4-9,11,14H,3,10,12H2,1-2H3,(H,25,26)(H,27,28)/p-1/t14-/m0/s1/fC21H21F3NO4/h25H/q-1 B12EFDCE45FA0757