InChI=1/C15H10ClN3O3/c16-9-5-7-10(8-6-9)17-15(21)22-19-13-11-3-1-2-4-12(11)18-14(13)20/h1-8H,(H,17,21)(H,18,19,20)/f/h17-18H/b19-13- 9DC45FC7A4CCBD4E