InChI=1/C11H8F3NO3/c12-5-3-7(14)8(4-6(5)13)15-9(16)11(1-2-11)10(17)18/h3-4H,1-2H2,(H,15,16)(H,17,18)/p-1/fC11H7F3NO3/h15H/q-1 89CD26FB3ABE9ADC