InChI=1/C21H16BrFN2O3/c1-2-27-21(26)18-17(14-10-13(22)8-9-16(14)23)15(11-24)20(25)28-19(18)12-6-4-3-5-7-12/h3-10,17H,2,25H2,1H3/t17-/m1/s1 74A759113A6342BC