Task: Please create a molecule SMILES based on the description.
Description: 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-).
Result: O=C1CO[C@H](CO)C=C1O
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
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-).