InChI=1/C20H23F3N2O/c1-19(2)7-5-6-11-12-8-13-14(20(21,22)23)9-17(26)24(3)16(13)10-15(12)25(4)18(11)19/h8-11,18H,5-7H2,1-4H3/t11-,18+/m1/s1 739ABB1CD96CF9A9