InChI=1/C16H13N7O/c24-16(7-14-12-3-1-2-4-13(12)21-22-14)20-11-5-6-15(18-8-11)23-10-17-9-19-23/h1-6,8-10H,7H2,(H,20,24)(H,21,22)/f/h20-21H 49B3079F4FD4C57C