InChI=1/C17H13ClN2O3/c18-11-3-1-10(2-4-11)17(21)14-12(16-19-7-8-20(16)17)5-6-13-15(14)23-9-22-13/h1-6,21H,7-9H2/p+1/t17-/m1/s1/fC17H14ClN2O3/h19H/q+1 9FE631F47CADE5B7