InChI=1/C15H13ClN4O2/c16-12-7-10(13(19-8-12)20-15(17)18)5-4-9-2-1-3-11(6-9)14(21)22/h1-8H,(H,21,22)(H4,17,18,19,20)/b5-4+/f/h20H,17-18H2 5CB89771AA49A46A