SMILES: C1CN([C@@H]1C(=O)O)C[C@@H]([C@@H](C(=O)O)NCC[C@@H](C(=O)O)O)O
Description: The molecule is an azetidinecarboxylic acid that is the parent of the class of mugineic acids. It is a conjugate acid of a mugineate(2-) and a mugineate(1-).