SMILES: C(C(=O)[C@H]([C@@H](C(=O)C(=O)O)O)O)O
Description: The molecule is a diketoaldonic acid. It has a role as an Escherichia coli metabolite. It derives from a D-gluconic acid. It is a conjugate acid of a 2,5-didehydro-D-gluconate.