InChI=1/C26H23FN2O/c1-15-13-26(3,4)29-21-7-6-19-20-12-18(27)5-8-22(20)30-23(25(19)24(15)21)11-17-9-10-28-14-16(17)2/h5-14,29H,1-4H3/b23-11- DC0D7F6FBDB55F19