Task: Answer the following question about the molecule with SMILES O=C([O-])CCCO.O=C([O-])CCCO.[Ca+2].
Question: Determine if this compound is a prodrug.
Answer: No
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=C([O-])CCCO.O=C([O-])CCCO.[Ca+2]
O=C([O-])CCCO.O=C([O-])CCCO.[Ca+2]
calcium;4-hydroxybutanoate
Determine if this compound is a prodrug.