Question: How many hydrogen bond acceptors does this compound have?
 The Molecule can be represented with the SMILES CCCCC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O.
Result: 2
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CCCCC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
CCCCC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
4-butyl-1,2-di(cyclohexa-2,4,6-trien-1-yl)pyrazolidine-3,5-dione
How many hydrogen bond acceptors does this compound have?