Task: Please generate a SMILES based on the text description.
Description: The molecule is a cyclic dicarboxylic anhydride that is the cyclic anhydride of hexahydrophthalic acid. It has a role as an allergen. It is a cyclic dicarboxylic anhydride and a tetrahydrofurandione.
Result: O=C1OC(=O)C2CCCCC12
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=C1OC(=O)C2CCCCC12
3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
The molecule is a cyclic dicarboxylic anhydride that is the cyclic anhydride of hexahydrophthalic acid. It has a role as an allergen. It is a cyclic dicarboxylic anhydride and a tetrahydrofurandione.