SMILES: C(C(=O)[O-])C(CC(=O)[O-])(C(=O)O)O
Description: The molecule is a citrate(2-) that is the dianion obtained by the deprotonation of the terminal carboxy groups of citric acid. It is a conjugate base of a 3,4-dicarboxy-3-hydroxybutanoate. It is a tautomer of a 2-(carboxymethyl)-2-hydroxysuccinate.