Q: How many hydrogen bond acceptors does this compound have?
Constraint: The Compound has the SMILES NCCCC(O)(P(=O)([O-])O)P(=O)(O)O.[Na+].
Answer: 4
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {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