Task: Please create a text description for a molecule.
SMILES: O=C([O-])CC1(Cl)C=C(Cl)C(=O)O1
Constraint: Answer the question with complete sentences.
Result: The molecule is the conjugate base of 2,4-dichloro-5-oxo-2,5-dihydro-2-furylacetic acid; major species at pH 7.3. It is a monocarboxylic acid anion and an organochlorine compound. It derives from a but-2-en-4-olide. It is a conjugate base of a 2,4-dichloro-5-oxo-2,5-dihydro-2-furylacetic acid.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
O=C([O-])CC1(Cl)C=C(Cl)C(=O)O1
2-(2,4-dichloro-5-oxofuran-2-yl)acetate
The molecule is the conjugate base of 2,4-dichloro-5-oxo-2,5-dihydro-2-furylacetic acid; major species at pH 7.3. It is a monocarboxylic acid anion and an organochlorine compound. It derives from a but-2-en-4-olide. It is a conjugate base of a 2,4-dichloro-5-oxo-2,5-dihydro-2-furylacetic acid.