InChI=1/C16H17F3N2O/c1-8-15(2,3)11-5-9-10(16(17,18)19)6-14(22)21(4)13(9)7-12(11)20-8/h5-8,20H,1-4H3/t8-/m1/s1 C6259A11448E8CDA