InChI=1/C16H10ClN3O/c17-11-5-3-4-10(8-11)13-9-15-18-16(21)12-6-1-2-7-14(12)20(15)19-13/h1-9H,(H,18,21)/p-1/fC16H9ClN3O/q-1 5A004966186C8A25