InChI=1/C20H18F2N2O6/c21-10-17(25)16(9-18(26)27)23-19(28)14-8-13(22)6-7-15(14)24-20(29)30-11-12-4-2-1-3-5-12/h1-8,16H,9-11H2,(H,23,28)(H,24,29)(H,26,27)/p-1/t16-/m1/s1/fC20H17F2N2O6/h23-24H/q-1 FF270A7DC56DE46D