InChI=1/C15H14F3N3O4/c16-15(17,18)10-3-6-13(19-7-10)20-12(8-22)14(23)9-1-4-11(5-2-9)21(24)25/h1-7,12,14,22-23H,8H2,(H,19,20)/t12-,14+/m0/s1/f/h20H 26BC44FE0E1ADF41