InChI=1/C14H9ClN2O/c15-13-7-6-10-12(18)8-11(16-14(10)17-13)9-4-2-1-3-5-9/h1-8H,(H,16,17,18)/p-1/fC14H8ClN2O/q-1 5CDC53BC6DCB7D3F