Task: Please give me a SMILES based on the text description below.
Description: The molecule is tricarboxylate anion of 4-carboxy-2-hydroxyhexa-2,4-dienedioic acid; major species at pH 7.3. It is a conjugate base of a 4-carboxy-2-hydroxyhexa-2,4-dienedioic acid.
Result: O=C(O)/C=C(/C=C(\[O-])C(=O)[O-])C(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
(Z,4Z)-4-(carboxymethylidene)-2-oxidopent-2-enedioate
The molecule is tricarboxylate anion of 4-carboxy-2-hydroxyhexa-2,4-dienedioic acid; major species at pH 7.3. It is a conjugate base of a 4-carboxy-2-hydroxyhexa-2,4-dienedioic acid.