InChI=1/C18H16FN5O4/c19-10-5-7-11(8-6-10)24-14(16(20)26)9-13(23-24)18(28)22-21-17(27)12-3-1-2-4-15(12)25/h1-8,14,25H,9H2,(H2,20,26)(H,21,27)(H,22,28)/t14-/m1/s1/f/h21-22H,20H2 37413610BFD96115