InChI=1/C11H9F2NO3/c1-11(10(15)16)5-9(14-17-11)6-2-3-7(12)8(13)4-6/h2-4H,5H2,1H3,(H,15,16)/p-1/t11-/m0/s1/fC11H8F2NO3/q-1 F96EEFC012F3CDDB