InChI=1/C18H25F3N2O/c1-13-8-14(2)10-23(9-13)17(24)12-22(3)11-15-6-4-5-7-16(15)18(19,20)21/h4-7,13-14H,8-12H2,1-3H3/t13-,14-/m1/s1 8466B500D3160071