Task: Answer the following question about the molecule with SMILES NCCCC(O)(P(=O)([O-])O)P(=O)(O)O.[Na+].
Question: How many hydrogen bond acceptors does this compound have?
Completion: 4
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
NCCCC(O)(P(=O)([O-])O)P(=O)(O)O.[Na+]
NCCCC(O)(P(=O)([O-])O)P(=O)(O)O.[Na+]
sodium;(4-amino-1-hydroxy-1-phosphonobutyl)-hydroxyphosphinate
How many hydrogen bond acceptors does this compound have?
4