InChI=1/C20H21FN4/c21-19-8-4-5-9-20(19)24-12-10-23(11-13-24)15-17-14-22-25(16-17)18-6-2-1-3-7-18/h1-9,14,16H,10-13,15H2/p+1/fC20H22FN4/h23H/q+1 3A0ED0AB2FC1F4C7