InChI=1/C16H17F3N2O/c1-3-15(2)5-4-9-6-10-11(16(17,18)19)7-14(22)20-13(10)8-12(9)21-15/h6-8,21H,3-5H2,1-2H3,(H,20,22)/t15-/m1/s1/f/h20H F4A09F02940BD8B4