InChI=1/C19H17ClN4/c20-16-6-2-4-8-18(16)24-19(21)15-5-1-3-7-17(15)23-13-14-9-11-22-12-10-14/h1-12,23H,13H2,(H2,21,24)/f/h21H2 EEB70954134B5F6C