InChI=1/C18H13FN4/c19-13-3-1-12(2-4-13)17-16(11-7-9-21-10-8-11)14-5-6-15(20)22-18(14)23-17/h1-10H,(H3,20,22,23)/f/h23H,20H2 93E4620854628781