InChI=1/C16H19FN2O6/c1-10(15(23)19-12(7-14(21)22)13(20)8-17)18-16(24)25-9-11-5-3-2-4-6-11/h2-6,10,12H,7-9H2,1H3,(H,18,24)(H,19,23)(H,21,22)/p-1/t10-,12-/m0/s1/fC16H18FN2O6/h18-19H/q-1 987AF29947F4C340