InChI=1/C24H22N2O/c27-23-14-13-21(22-12-7-15-25-24(22)23)18-26(16-19-8-3-1-4-9-19)17-20-10-5-2-6-11-20/h1-15,27H,16-18H2 8B0CB77081CCCDBC