InChI=1/C18H18FN3O/c1-2-7-20-18(23)12-22-8-5-13(6-9-22)16-11-21-17-10-14(19)3-4-15(16)17/h1,3-5,10-11,21H,6-9,12H2,(H,20,23)/f/h20H 864FB40056DF69DE