InChI=1/C23H18N4O/c28-23(19-14-25-20-7-3-1-5-17(19)20)18-6-2-4-8-21(18)24-12-15-9-10-16-13-26-27-22(16)11-15/h1-11,13-14,24-25H,12H2,(H,26,27)/f/h27H E91403F8D7861F11