InChI=1/C23H21N3O/c1-17-8-7-9-18(16-17)24-23(27)15-14-22-25-20-12-5-6-13-21(20)26(22)19-10-3-2-4-11-19/h2-13,16H,14-15H2,1H3,(H,24,27)/f/h24H CDAA5DF5CB1AFC7A