Task: Please create a description for a molecule.
Molecule SMILES: CCCCCCCCCCCCCCCCC(=O)C(=O)[O-]
Constraint: Answer the question with full sentences.
Result: The molecule is a 2-oxo monocarboxylic acid anion resulting from the removal of the proton from the carboxy group of 2-oxooctadecanoic acid (stearic acid). The major species at pH 7.3. It derives from an octadecanoate. It is a conjugate base of a 2-oxooctadecanoic 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#}
2-oxooctadecanoate
The molecule is a 2-oxo monocarboxylic acid anion resulting from the removal of the proton from the carboxy group of 2-oxooctadecanoic acid (stearic acid). The major species at pH 7.3. It derives from an octadecanoate. It is a conjugate base of a 2-oxooctadecanoic acid.