Task: Please generate a SMILES based on the description below.
Description: The molecule is the open-chain form of D-fructose. It is a keto-fructose and a D-fructose. It is an enantiomer of a keto-L-fructose.
Result: O=C(CO)[C@@H](O)[C@H](O)[C@H](O)CO
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=C(CO)[C@@H](O)[C@H](O)[C@H](O)CO
C([C@H]([C@H]([C@@H](C(=O)CO)O)O)O)O
(3S,4R,5R)-1,3,4,5,6-pentahydroxyhexan-2-one
The molecule is the open-chain form of D-fructose. It is a keto-fructose and a D-fructose. It is an enantiomer of a keto-L-fructose.