Task: Please give me a molecule SMILES based on the description below.
Description: The molecule is a monocarboxylic acid anion that is the conjugate base of pentalenolactone F, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a pentalenolactone F.
Result: CC1(C)C[C@H]2C=C(C(=O)[O-])[C@@H]3COC(=O)[C@]4(CO4)[C@]23C1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
CC1(C)C[C@H]2C=C(C(=O)[O-])[C@@H]3COC(=O)[C@]4(CO4)[C@]23C1
(1R,4aR,6aS,9aR)-8,8-dimethyl-2-oxospiro[4a,6a,7,9-tetrahydro-4H-pentaleno[1,6a-c]pyran-1,2'-oxirane]-5-carboxylate
The molecule is a monocarboxylic acid anion that is the conjugate base of pentalenolactone F, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a pentalenolactone F.