InChI=1/C17H19FN2O2/c1-9-14-13(20-19-9)8-17(3,22)16(10(2)21)15(14)11-5-4-6-12(18)7-11/h4-7,15-16,22H,8H2,1-3H3,(H,19,20)/t15-,16-,17+/m0/s1/f/h20H 93D1DB5A562CB7B9