1-(1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracen-2-ylcarbonyl)-1,3-dicyclohexylurea.

In the title compound, C 25 H 30 BrN 3 O 4 , the molecules are linked by C-H…Br and N-H…O hydrogen bonds into one-dimensional chains, which are arranged into a three-dimensional network through a combination of C-H…O hydrogen bonds and two kinds of π-π interactions between the benzene rings of the anthraquinone units.