Task: Please answer the following question about the molecule with SMILES O=c1[nH]c2cccc(N3CCN(Cc4cccc(-c5ccccc5)c4)CC3)c2o1.
Description: Please provide a description of this drug's mechanism of action.
Result: Serotonin 1a (5-HT1a) receptor partial agonist
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=c1[nH]c2cccc(N3CCN(Cc4cccc(-c5ccccc5)c4)CC3)c2o1
O=c1[nH]c2cccc(N3CCN(Cc4cccc(-c5ccccc5)c4)CC3)c2o1
7-[4-[(3-phenylphenyl)methyl]piperazin-1-yl]-3H-1,3-benzoxazol-2-one
Please provide a description of this drug's mechanism of action.