InChI=1/C19H18FN5O/c1-2-25-16-6-4-3-5-14(16)24-17(25)7-8-21-19(26)13-9-12(20)10-15-18(13)23-11-22-15/h3-6,9-11H,2,7-8H2,1H3,(H,21,26)(H,22,23)/f/h21-22H 5351AA43A39D1C1C