Question: How many hydrogen bond acceptors does this compound have?
Constraint: The Compound can be represented with the SMILES O=C(O)C1C/C(=C2/CCN(c3ccccc3)C2=O)c2ccc(Cl)cc2N1.
Result: 3
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O=C(O)C1C/C(=C2/CCN(c3ccccc3)C2=O)c2ccc(Cl)cc2N1
O=C(O)C1C/C(=C2/CCN(c3ccccc3)C2=O)c2ccc(Cl)cc2N1
(4E)-7-chloro-4-(2-oxo-1-phenylpyrrolidin-3-ylidene)-2,3-dihydro-1H-quinoline-2-carboxylicacid
How many hydrogen bond acceptors does this compound have?
3