InChI=1/C16H13F3N4O5/c17-16(18,19)10-2-1-3-13(8-10)28-9-14(24)21-22-15(25)20-11-4-6-12(7-5-11)23(26)27/h1-8H,9H2,(H,21,24)(H2,20,22,25)/f/h20-22H DF53BBEFFE1BB0D6