3-[(2e,5e)-5-[[(3e)-3-ethylidene-4-methyl-5-oxo-pyrrol-2-yl]methylene]-2-[[3-(3-methoxy-3-oxo-propyl)-4-methyl-5-[[(2r)-3-methyl-5-oxo-4-vinyl-1,2-dihydropyrrol-2-yl]methyl]-1h-pyrrol-2-yl]methylene]-4-methyl-pyrrol-3-yl]propanoic acid - Open Babel Depiction