InChI=1/C12H12F2N2O3/c13-7-4-6(12(18)19)5-8(14)10(7)16-9-2-1-3-15-11(9)17/h4-5,9,16H,1-3H2,(H,15,17)(H,18,19)/p-1/t9-/m1/s1/fC12H11F2N2O3/h15H/q-1 EF88094884B14A5C