InChI=1/C22H25F3N2O/c1-15-7-5-6-10-19(15)27-21(28)20(26-18-8-3-2-4-9-18)16-11-13-17(14-12-16)22(23,24)25/h5-7,10-14,18,20,26H,2-4,8-9H2,1H3,(H,27,28)/t20-/m0/s1/f/h27H 2EF20F7598313DAC