InChI=1/C21H23FN4O/c1-16(14-26-13-12-23-15-26)24-21(27)25(2)20(17-6-4-3-5-7-17)18-8-10-19(22)11-9-18/h3-13,15-16,20H,14H2,1-2H3,(H,24,27)/t16-,20-/m0/s1/f/h24H 160AF15E0F65958C