InChI=1/C21H16ClFN2O3/c22-16-5-1-4-15(11-16)21(26)13-20(14-3-2-6-17(23)12-14)24-18-7-9-19(10-8-18)25(27)28/h1-12,20,24H,13H2/t20-/m1/s1 74A39043260A097F