Task: Please create a description for a molecule.
SMILES: COC(=O)C/C(=C\C(=O)[O-])C(=O)[O-]
Constraint: Answer the question with complete sentences.
Result: The molecule is dianion of (2E)-2-(methoxycarbonylmethyl)but-2-enedioic acid arising from deprotonation of both carboxylic acid functions. It is a conjugate base of a (2E)-2-(methoxycarbonylmethyl)but-2-enedioic acid.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
COC(=O)C/C(=C\C(=O)[O-])C(=O)[O-]
(E)-2-(2-methoxy-2-oxoethyl)but-2-enedioate
The molecule is dianion of (2E)-2-(methoxycarbonylmethyl)but-2-enedioic acid arising from deprotonation of both carboxylic acid functions. It is a conjugate base of a (2E)-2-(methoxycarbonylmethyl)but-2-enedioic acid.