InChI=1/C15H19F3N4O/c1-22(11-15(16,17)18)8-2-7-20-14(23)10-21-13-5-3-12(9-19)4-6-13/h3-6,21H,2,7-8,10-11H2,1H3,(H,20,23)/p+1/fC15H20F3N4O/h20,22H/q+1 328D8AAF9DC520DB