InChI=1/C15H12ClN3O3/c16-11-5-7-12(8-6-11)18-14(21)15(22)19-17-9-10-3-1-2-4-13(10)20/h1-9,20H,(H,18,21)(H,19,22)/b17-9-/f/h18-19H FB9111839B42B1A6