InChI=1/C23H17N5O4/c29-19-8-4-5-17(13-19)23(30)26-15-25-21-14-20(28(31)32)22(16-9-11-24-12-10-16)27(21)18-6-2-1-3-7-18/h1-15,29H,(H,25,26,30)/f/h26H 8D74715774B73C27