SMILES: C(C/C(=C/C(=O)O)/C(=O)O)CC(=O)O
Description: The molecule is a tricarboxylic acid that consists of pent-1-ene having three carboxy groups located at positions 1, 2 and 5 (the Z-geoisomer). It is a conjugate acid of a cis-dihomoaconitate(3-).