InChI=1/C25H24N2O/c1-19-7-2-3-10-22(19)18-28-25-13-12-21-9-4-5-11-23(21)24(25)17-27-16-20-8-6-14-26-15-20/h2-15,27H,16-18H2,1H3/p+1/fC25H25N2O/h27H/q+1 A7D6791F3A3B6EE1