InChI=1/C24H24N2O2/c1-26(2)17-19-10-8-9-18(15-19)16-25-24(28)22-14-7-6-13-21(22)23(27)20-11-4-3-5-12-20/h3-15H,16-17H2,1-2H3,(H,25,28)/p+1/fC24H25N2O2/h25-26H/q+1 DC18D4C925444710