InChI=1/C14H18FN3O3/c1-16-14(19)9-5-7-10(8-6-9)17-12-4-2-3-11(15)13(12)18(20)21/h2-4,9-10,17H,5-8H2,1H3,(H,16,19)/f/h16H 568F6D24F59B0BF2