InChI=1/C10H11F3N2O3/c1-5-6(2-3-8(16)17)9(18)15-7(14-5)4-10(11,12)13/h2-4H2,1H3,(H,16,17)(H,14,15,18)/p-1/fC10H10F3N2O3/h15H/q-1 974E13D978D1CBFA