InChI=1/C21H22F3NO5/c1-3-15(20(27)28)10-14-6-9-18(29-2)17(11-14)19(26)25-12-13-4-7-16(8-5-13)30-21(22,23)24/h4-9,11,15H,3,10,12H2,1-2H3,(H,25,26)(H,27,28)/p-1/t15-/m1/s1/fC21H21F3NO5/h25H/q-1 7F6790BB9720E9F6