InChI=1/C20H20FN7/c1-12(2)18(13-4-6-14(21)7-5-13)26-16-10-15(24-11-25-16)17-19(22)27-28-9-3-8-23-20(17)28/h3-12,18H,1-2H3,(H2,22,27)(H,24,25,26)/t18-/m1/s1/f/h26H,22H2 3F19CE099A3DC256