SMILES: C(/C(=C\\C=C(\\C(=O)O)/O)/C(=O)O)C(=O)O
Description: The molecule is a 5-hydroxypenta-2,4-diene-1,2,5-tricarboxylic acid in which the double bond geometry is specified as (2E,4Z). It is a conjugate acid of a (2E,4Z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate(3-).