InChI=1/C21H18F3NO4/c1-13-18(12-28-17-9-2-14(3-10-17)4-11-19(26)27)29-20(25-13)15-5-7-16(8-6-15)21(22,23)24/h2-3,5-10H,4,11-12H2,1H3,(H,26,27)/p-1/fC21H17F3NO4/q-1 64E502776AC41338