InChI=1/C19H13ClN4O/c20-14-7-6-13(10-16(14)25)17-18(15-8-9-21-11-22-15)24-19(23-17)12-4-2-1-3-5-12/h1-11,25H,(H,23,24)/f/h23H EEB62CACE3C4C85C