InChI=1S/C25H33FN4O/c1-19-17-29(14-11-27-19)18-21-7-5-20(6-8-21)15-25(31)30-12-9-23(10-13-30)28-24-4-2-3-22(26)16-24/h2-8,16,19,23,27-28H,9-15,17-18H2,1H3/t19-/m0/s1