InChI=1/C15H8ClN3O2/c16-10-6-5-9(21-10)13-11-12(18-15(17)19-13)7-3-1-2-4-8(7)14(11)20/h1-6H,(H2,17,18,19)/f/h17H2 0085F2FADF65384E