InChI=1/C19H15N5/c20-19-21-12-11-15(22-19)17-16(13-7-3-1-4-8-13)23-18(24-17)14-9-5-2-6-10-14/h1-12H,(H,23,24)(H2,20,21,22)/f/h24H,20H2 F0701067359F4CE8