InChI=1/C23H23F3N2O2/c1-29-21-7-6-19(13-22(21)30-2)16-28(14-17-8-10-27-11-9-17)15-18-4-3-5-20(12-18)23(24,25)26/h3-13H,14-16H2,1-2H3 2493EF77E2B6798B