InChI=1/C21H16ClFN2O3/c22-16-3-1-2-15(12-16)21(26)13-20(14-4-6-17(23)7-5-14)24-18-8-10-19(11-9-18)25(27)28/h1-12,20,24H,13H2/t20-/m1/s1 AAB8CDF05F25A190