InChI=1/C14H19F3N2O2/c1-4-13(2,3)18-9-12(20)19-10-5-7-11(8-6-10)21-14(15,16)17/h5-8,18H,4,9H2,1-3H3,(H,19,20)/p+1/fC14H20F3N2O2/h18-19H/q+1 B40FA54F09B4D234