InChI=1/C12H11F3N2O3/c13-6-3-4-7(9(15)8(6)14)16-12(20)17-10(11(18)19)5-1-2-5/h3-5,10H,1-2H2,(H,18,19)(H2,16,17,20)/p-1/t10-/m1/s1/fC12H10F3N2O3/h16-17H/q-1 421B7CAC34191D23