Question: How many hydrogen bond acceptors does this compound have?
 The Molecule can be represented with the SMILES O=C(Oc1ccc(Br)cc1)N1CCN2CCC1CC2.
Answer: 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(Oc1ccc(Br)cc1)N1CCN2CCC1CC2
O=C(Oc1ccc(Br)cc1)N1CCN2CCC1CC2
(4-bromophenyl)1,4-diazabicyclo[3.2.2]nonane-4-carboxylate
How many hydrogen bond acceptors does this compound have?
3