SMILES: C1[C@@H]([C@H](N1C[C@@H]([C@@H](C(=O)[O-])[NH2+]CC[C@@H](C(=O)[O-])O)O)C(=O)[O-])O
Description: The molecule is a doubly-charged tricarboxylic acid anion arising from deprotonation of the carboxy groups and protonation of the amino group of 3-epi-3-hydroxymugineic acid. It is a conjugate base of a 3-epi-3-hydroxymugineic acid.