Task: Please generate a SMILES based on the description below.
Description: The molecule is a cyclic dicarboxylic anhydride that is the cyclic anhydride of methyltetrahydrophthalic acid. It has a role as an allergen. It is a cyclic dicarboxylic anhydride and a tetrahydrofurandione.
Result: CC12CC=CCC1C(=O)OC2=O
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
The molecule is a cyclic dicarboxylic anhydride that is the cyclic anhydride of methyltetrahydrophthalic acid. It has a role as an allergen. It is a cyclic dicarboxylic anhydride and a tetrahydrofurandione.