InChI=1/C21H21FN4/c22-20-6-4-18(5-7-20)19-13-17(14-23-15-19)16-25-9-11-26(12-10-25)21-3-1-2-8-24-21/h1-8,13-15H,9-12,16H2 72D158CCC0C0D86F