4-[4-[5-[4-[(cyclopropylamino)methyl]anilino]-1,2-dihydropyrazol-3-ylidene]-1-cyclohexa-2,5-dienylidene]-3-hydroxy-1-cyclohexa-2,5-dienone
4-[4-[5-[4-[(cyclopropylamino)methyl]anilino]-1,2-dihydropyrazol-3-ylidene]-1-cyclohexa-2,5-dienylidene]-3-hydroxy-1-cyclohexa-2,5-dienone