InChI=1/C21H21FN4/c22-20-7-5-18(6-8-20)19-4-1-3-17(15-19)16-25-11-13-26(14-12-25)21-23-9-2-10-24-21/h1-10,15H,11-14,16H2 71A7E1259C61A96F