Task: Please generate a molecule SMILES based on the description below.
Description: The molecule is a dicarboxylic acid dianion that is the conjugate base of prephenic acid; major species at pH 7.3. It has a role as an Escherichia coli metabolite and a plant metabolite. It is a conjugate base of a prephenic acid.
Result: O=C([O-])C(=O)CC1(C(=O)[O-])C=CC(O)C=C1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
1-(2-carboxylato-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylate
The molecule is a dicarboxylic acid dianion that is the conjugate base of prephenic acid; major species at pH 7.3. It has a role as an Escherichia coli metabolite and a plant metabolite. It is a conjugate base of a prephenic acid.