Task: Please create a description for a molecule based on its representation.
Molecule SMILES: O=C1CO[C@H](CO)C=C1O
Constraint: Answer the question with full sentences.
Result: The molecule is a 3-pyranone with a 4,5-double bond carrying a hydroxy group at position 4 and a hydroxymethyl group at position 6. It is a deoxyketohexose, an anhydrohexose and a member of 3-pyrones. It is a conjugate acid of an ascopyrone M(1-).
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=C1CO[C@H](CO)C=C1O
(2S)-4-hydroxy-2-(hydroxymethyl)-2H-pyran-5-one
The molecule is a 3-pyranone with a 4,5-double bond carrying a hydroxy group at position 4 and a hydroxymethyl group at position 6. It is a deoxyketohexose, an anhydrohexose and a member of 3-pyrones. It is a conjugate acid of an ascopyrone M(1-).