Inclusion of cavitands and calix[4]arenes into a metallobridged para-(1h-imidazo[4,5-f][3,8]phenanthrolin-2-yl)-expanded calix[4]arene.

Inclusion of cavitands and calix[4]arenes into a metallobridged para-(1h-imidazo[4,5-f][3,8]phenanthrolin-2-yl)-expanded calix[4]arene.