SMILES: C1=C(C=C(C=C1C(=O)O)C(=O)O)C(=O)O
Description: The molecule is a tricarboxylic acid that consists of benzene substituted by carboxy groups at positions 1, 3 and 5. It is a tricarboxylic acid and a member of benzoic acids. It is a conjugate acid of a benzene-1,3,5-tricarboxylate(1-).