5-[[2-[4-[1-(1,3-dioxo-2-indenylidene)ethyl]-1-piperazinyl]ethylamino]methylidene]-1,3-dimethyl-1,3-diazinane-2,4,6-trione
5-[[2-[4-[1-(1,3-dioxo-2-indenylidene)ethyl]-1-piperazinyl]ethylamino]methylidene]-1,3-dimethyl-1,3-diazinane-2,4,6-trione