InChI=1/C17H14F3N3O4/c18-11-4-2-9(6-10(11)15(21)25)23-17(27)16(26)22-7-14(24)8-1-3-12(19)13(20)5-8/h1-6,14,24H,7H2,(H2,21,25)(H,22,26)(H,23,27)/t14-/m1/s1/f/h22-23H,21H2 7506A44F45FCC93E