(2S,3S,4S,5R,6S)-6-(((2S,3aS,6aS)-1-((S)-2-(((S)-1-carboxy-3-phenylpropyl)amino)propanoyl)octahydrocyclopenta[b]pyrrole-2-carbonyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid
(2S,3S,4S,5R,6S)-6-(((2S,3aS,6aS)-1-((S)-2-(((S)-1-carboxy-3-phenylpropyl)amino)propanoyl)octahydrocyclopenta[b]pyrrole-2-carbonyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid