InChI=1/C13H13F3N2O3/c1-7-4-3-5-9(10(7)19)11(20)18-12(21,13(14,15)16)6-8(2)17-18/h3-5,19,21H,6H2,1-2H3/t12-/m1/s1 FC0F6730C5FE5977