InChI=1/C20H17F3N2O6/c21-20(22,23)14-5-3-4-13(8-14)9-24-16-7-2-1-6-15(16)19(17(24)27)30-11-18(10-26,12-31-19)25(28)29/h1-8,26H,9-12H2 92BB1D9064BE6579