Task: Answer the following question about the molecule with SMILES Clc1ccc2c(c1)C(N1CCNCC1)=Nc1ccccc1O2.
Question: Please provide a description of this drug's mechanism of action.
Completion: Serotonin transporter inhibitor
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
Clc1ccc2c(c1)C(N1CCNCC1)=Nc1ccccc1O2
Clc1ccc2c(c1)C(N1CCNCC1)=Nc1ccccc1O2
8-chloro-6-piperazin-1-ylbenzo[b][1,4]benzoxazepine
Please provide a description of this drug's mechanism of action.