InChI=1/C24H24N2O2/c1-27-20-15-9-14-19(24(20)28-2)16-21-25-22(17-10-5-3-6-11-17)23(26-21)18-12-7-4-8-13-18/h3-15,22-23H,16H2,1-2H3,(H,25,26)/p+1/t22-,23+/fC24H25N2O2/h25-26H/q+1 79144B9F2903F3DC