InChI=1S/C21H16F3N3O3/c22-21(23,24)30-16-5-2-14(3-6-16)15-4-7-18-17(12-15)20(28)27(10-11-29-18)13-19-25-8-1-9-26-19/h1-9,12H,10-11,13H2