InChI=1/C18H15FN4O5/c1-10(24)20-15-7-11(5-6-14(15)19)21-16-9-17(25)22(18(16)26)12-3-2-4-13(8-12)23(27)28/h2-8,16,21H,9H2,1H3,(H,20,24)/t16-/m1/s1/f/h20H 9BEA7316175A0938