InChI=1/C16H11N7O2/c24-23(25)12-5-3-11(4-6-12)20-16-17-9-7-14(21-16)13-10-19-22-15(13)2-1-8-18-22/h1-10H,(H,17,20,21)/f/h20H 6EB470C04F5E8EB4