InChI=1/C19H21F3N2O/c1-18-7-5-4-6-16(18)23(2)15-10-14-11(8-13(15)18)12(19(20,21)22)9-17(25)24(14)3/h8-10,16H,4-7H2,1-3H3/t16-,18-/m1/s1 9B30ED374ED1CA75