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/p+1/fC21H22FN4/h24H/q+1 29FE7DD7164535D7