InChI=1/C19H17F2NO/c1-9-8-19(2,3)22-16-7-14-12(6-11(9)16)13-4-10(20)5-15(21)17(13)18(14)23/h4-8,18,22-23H,1-3H3/t18-/m0/s1 8937B6F76417D9E6