InChI=1/C21H15F3N2O4/c22-21(23,24)15-3-1-13(2-4-15)19-10-16(25-30-19)12-29-17-5-6-18-14(9-17)7-8-26(18)11-20(27)28/h1-10H,11-12H2,(H,27,28)/p-1/fC21H14F3N2O4/q-1 B57A411EFC34FCB4