3-[2-[[3-[2-[3',6'-bis(diethylamino)-3-oxospiro[isoindole-1,9'-xanthene]-2-yl]ethyl-[3-[2-[bis[3-hydroxy-3-[2-[(5-methyl-2-phenyl-4H-pyrazol-3-ylidene)amino]ethylimino]propyl]amino]ethylimino]-3-hydroxypropyl]amino]-1-hydroxypropylidene]amino]ethyl-[3-hydroxy-3-[2-[(5-methyl-2-phenyl-4H-pyrazol-3-ylidene)amino]ethylimino]propyl]amino]-N-[2-[(5-methyl-2-phenyl-4H-pyrazol-3-ylidene)amino]ethyl]propanimidic acid | 1350544-55-6