InChI=1/C20H17FN4O3/c21-14-8-10-15(11-9-14)27-13-18(22)24-25-19(26)17-7-4-12-23-20(17)28-16-5-2-1-3-6-16/h1-13,24H,22H2,(H,25,26)/b18-13+/f/h25H 3483003B590552E1