InChI=1/C22H22F3NO4/c1-3-8-14-12-16-19(30-26-20(16)22(23,24)25)15(9-4-2)17(14)29-18(21(27)28)13-10-6-5-7-11-13/h5-7,10-12,18H,3-4,8-9H2,1-2H3,(H,27,28)/p-1/t18-/m1/s1/fC22H21F3NO4/q-1 B9AC43ECD79E6173