N-[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-N'-(2,3,9,10-tetraaza-anthracen-1-yl)-hydrazine

3-Benzo[1,3]dioxol-5-yl-1,2,3a,4,6,11-hexaaza-cyclopenta[a]anthracene