Task: Answer the following question about the molecule with SMILES O=C([O-])C(=O)[O-].
Question: Please describe this drug.
Answer: Oxalate is a salt or ester of oxalic acid.
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=C([O-])C(=O)[O-]
C(=O)(C(=O)[O-])[O-]
oxalate
Please describe this drug.
Oxalate is a salt or ester of oxalic acid.