InChI=1/C25H25FN4O4/c26-24-4-2-1-3-19(24)17-28-13-15-29(16-14-28)21-7-5-20(6-8-21)27-25(31)18-34-23-11-9-22(10-12-23)30(32)33/h1-12H,13-18H2,(H,27,31)/f/h27H 403E7692AF32421E