InChI=1/C12H9F2NO3/c1-5-6(3-11(16)17)12(18)7-2-8(13)9(14)4-10(7)15-5/h2,4H,3H2,1H3,(H,15,18)(H,16,17)/p-1/fC12H8F2NO3/h15H/q-1 441E2AA8BAB41B70