InChI=1/C19H19FN4O4/c1-12-15(18(25)27-2)8-14(28-12)10-23-19(26)22-9-13-3-4-17(16(20)7-13)24-6-5-21-11-24/h3-8,11H,9-10H2,1-2H3,(H2,22,23,26)/f/h22-23H F386588C19B3D047