InChI=1/C21H18F3NO3/c1-27-15-6-7-17-16-8-9-25(12-18(16)20(26)28-19(17)10-15)11-13-2-4-14(5-3-13)21(22,23)24/h2-7,10H,8-9,11-12H2,1H3 6D568ECF86CD19C9