InChI=1/C14H19FN2O2/c15-11-1-3-12(4-2-11)16-5-7-17(8-6-16)13-9-19-10-14(13)18/h1-4,13-14,18H,5-10H2/t13-,14+/m1/s1 7BC2E837D8AAF9DF