InChI=1/C16H14FN5O4/c17-9-5-11(14(18)12(6-9)22(25)26)16(24)20-10-3-4-13(19-7-10)21-15(23)8-1-2-8/h3-8H,1-2,18H2,(H,20,24)(H,19,21,23)/f/h20-21H 515909A0856968D3