SMILES: C(CC(=O)N[C@H](CCC(=O)N[C@H](CCC(=O)N[C@H](CCC(=O)N[C@H](CCC(=O)O)C(=O)O)C(=O)O)C(=O)O)C(=O)O)[C@H](C(=O)O)N
Description: The molecule is an oligopeptide comprising five D-glutamic acid residues linked by peptidic bonds between the amino and gamma-carboxy groups. It derives from a D-glutamic acid.