InChI=1/C21H21FN2O6/c1-13-6-5-9-15(24-21(29)30-12-14-7-3-2-4-8-14)19(13)20(28)23-16(10-18(26)27)17(25)11-22/h2-9,16H,10-12H2,1H3,(H,23,28)(H,24,29)(H,26,27)/p-1/t16-/m0/s1/fC21H20FN2O6/h23-24H/q-1 9B15AD665E68C728