Task: Answer the following question about the molecule with SMILES CCN(CC)CCNC(=O)c1cc(Br)c(N)cc1OC.
Request: Please provide a description of this drug's mechanism of action.
Result: Dopamine D2 receptor antagonist
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CCN(CC)CCNC(=O)c1cc(Br)c(N)cc1OC
CCN(CC)CCNC(=O)c1cc(Br)c(N)cc1OC
4-amino-5-bromo-N-[2-(diethylamino)ethyl]-2-methoxybenzamide
Please provide a description of this drug's mechanism of action.