InChI=1/C15H9ClFN3O/c16-11-5-3-6-12(17)10(11)8-18-20-14-9-4-1-2-7-13(9)19-15(14)21/h1-8H,(H,19,20,21)/b18-8+/f/h19H/b18-8+,20-14+ F800959DB9428EA3