InChI=1/C21H25F3N2O3/c1-3-25-20(27)14-29-18-10-9-15(11-19(18)28-2)13-26-17(12-21(22,23)24)16-7-5-4-6-8-16/h4-11,17,26H,3,12-14H2,1-2H3,(H,25,27)/p+1/t17-/m1/s1/fC21H26F3N2O3/h25-26H/q+1 68B18CE1275A4F21