Task: Please create a text description for a molecule based on its representation.
SMILES: O=C([O-])CN(CCN(CC(=O)[O-])CC(=O)O)CCN(CC(=O)[O-])CC(=O)O
Constraint: Answer the question with complete sentences.
Result: The molecule is a pentacarboxylic acid anion. It is a conjugate base of a pentetate(2-). It is a conjugate acid of a pentetate(4-).
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#}
O=C([O-])CN(CCN(CC(=O)[O-])CC(=O)O)CCN(CC(=O)[O-])CC(=O)O
2-[2-[carboxylatomethyl-[2-[carboxylatomethyl(carboxymethyl)amino]ethyl]amino]ethyl-(carboxymethyl)amino]acetate
The molecule is a pentacarboxylic acid anion. It is a conjugate base of a pentetate(2-). It is a conjugate acid of a pentetate(4-).