Task: Please give me a molecule SMILES based on the description.
Description: The molecule is a dicarboxylic acid dianion that is the conjugate base of mesaconic acid. It has a role as a human metabolite and a plant metabolite. It derives from a fumarate(2-). It is a conjugate base of a mesaconic acid.
Result: C/C(=C\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#}
(E)-2-methylbut-2-enedioate
The molecule is a dicarboxylic acid dianion that is the conjugate base of mesaconic acid. It has a role as a human metabolite and a plant metabolite. It derives from a fumarate(2-). It is a conjugate base of a mesaconic acid.