InChI=1/C24H22N2O/c27-24(18-8-2-1-3-9-18)26-16-14-25(15-17-26)23-21-12-6-4-10-19(21)20-11-5-7-13-22(20)23/h1-13,23H,14-17H2 CF3DD37B9C5E0F33