Task: Please create a description for a molecule based on its representation.
SMILES: C=C[C@H]1[C@H](O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)OC=C2C(=O)O[C@@H](/C(=C(/O)C(=O)O)c3ccccc3)C[C@H]21
Constraint: Answer the question with complete sentences.
Result: The molecule is a 2-oxo monocarboxylic acid. It has a role as a metabolite. It derives from a pyruvic 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#}
(E)-3-[(3R,4aS,5R,6S)-5-ethenyl-1-oxo-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,4a,5,6-tetrahydro-3H-pyrano[3,4-c]pyran-3-yl]-2-hydroxy-3-phenylprop-2-enoic acid
The molecule is a 2-oxo monocarboxylic acid. It has a role as a metabolite. It derives from a pyruvic acid.