InChI=1/C21H21FN2O2/c1-2-24-21(25)16-7-5-6-15(12-16)13-23-14-17-10-11-20(26-17)18-8-3-4-9-19(18)22/h3-12,23H,2,13-14H2,1H3,(H,24,25)/p+1/fC21H22FN2O2/h23-24H/q+1 4940C7A813D383D9