InChI=1S/C23H25F2N3O/c1-27(19-9-11-26-12-10-19)23(29)28-15-17(20-14-18(24)7-8-21(20)25)13-22(28)16-5-3-2-4-6-16/h2-8,13-14,19,22,26H,9-12,15H2,1H3/t22-/m0/s1