Task: Answer the following question about the molecule with SMILES O=C([O-])CCCc1ccccc1.[Na+].
Description: How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
Result: 2
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=C([O-])CCCc1ccccc1.[Na+]
O=C([O-])CCCc1ccccc1.[Na+]
sodium;4-phenylbutanoate
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
2