InChI=1/C20H20FN3O2/c21-17-6-7-19-18(11-17)16(13-23-19)9-10-22-12-15-3-1-14(2-4-15)5-8-20(25)24-26/h1-8,11,13,22-23,26H,9-10,12H2,(H,24,25)/b8-5+/f/h24H 0EC379EF82D083F0