InChI=1/C19H19FN4O5/c1-2-28-10-9-19(16(25)22-18(27)23-17(19)26)24-13-5-8-15(21-11-13)29-14-6-3-12(20)4-7-14/h3-8,11,24H,2,9-10H2,1H3,(H2,22,23,25,26,27)/f/h22-23H 9231D577505F60F3