InChI=1/C18H14F3N3O5/c19-18(20,21)17(27)13(15(25)10-5-2-1-3-6-10)14(22-16(26)23-17)11-7-4-8-12(9-11)24(28)29/h1-9,13-14,27H,(H2,22,23,26)/t13-,14-,17+/m1/s1/f/h22-23H 952F925E99498E06