InChI=1/C17H14ClFN2O3/c1-9-3-6-14-13(7-9)21-16(23)17(2,24-14)15(22)20-10-4-5-12(19)11(18)8-10/h3-8H,1-2H3,(H,20,22)(H,21,23)/t17-/m1/s1/f/h20-21H BF996B3F62D30F4F