Task: Please generate a molecule SMILES based on the description below.
Description: The molecule is a dicarboxylic acid dianion resulting from the deprotonation of both of the carboxy groups of 4,4'-disulfanyldibutanoic acid. It is a conjugate base of a 4,4'-disulfanyldibutanoic acid.
Result: O=C([O-])CCCSSCCCC(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=C([O-])CCCSSCCCC(=O)[O-]
4-(3-carboxylatopropyldisulfanyl)butanoate
The molecule is a dicarboxylic acid dianion resulting from the deprotonation of both of the carboxy groups of 4,4'-disulfanyldibutanoic acid. It is a conjugate base of a 4,4'-disulfanyldibutanoic acid.