InChI=1/C21H20F2N2O3/c1-25(2)14-8-6-12(7-9-14)13-10-17(22)19(18(23)11-13)24-20(26)15-4-3-5-16(15)21(27)28/h6-11H,3-5H2,1-2H3,(H,24,26)(H,27,28)/p-1/fC21H19F2N2O3/h24H/q-1 6F453CCAB71E0A7A