2-(4-(4-(butyl-(1-methylhexyl)amino)phenyl)-3-cyan-5-oxo-1,5-dihydropyrrol-2-yliden)propandinitril ###>2-(4-(4-(butyl-(1-methylhexyl)amino)phenyl)-3-cyano-5-oxo-1,5-dihydropyrrol-2-ylidene)propandinitrile