InChI=1/C21H20F3NO4/c1-11-5-6-12(2)16(9-11)28-19-17(27)13-7-8-15(26)14(10-25(3)4)18(13)29-20(19)21(22,23)24/h5-9,26H,10H2,1-4H3/p+1/fC21H21F3NO4/h25H/q+1 BA8FFFE00D815C23