InChI=1/C20H17FN4O/c21-16-3-1-14(2-4-16)19-20(15-7-9-22-10-8-15)25-13-17(23-11-12-26)5-6-18(25)24-19/h1-10,13,23,26H,11-12H2 55CF419585580ED9