006817: InChI=1.12Beta/C26H21N5/c1-5-13-21(14-6-1)27-25-29-31(24-19-11-4-12-20-24)26(28-22-15-7-2-8-16-22)30(25)23-17-9-3-10-18-23/h1-20H,(H,27,29)/b28-26-