Task: Please answer the following question about the molecule with SMILES CN1CCN(C2=Nc3cc(Cl)ccc3Nc3ccccc32)CC1.
Request: What is the definition of this compound's USAN stem?
Result: tricyclic compounds
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CN1CCN(C2=Nc3cc(Cl)ccc3Nc3ccccc32)CC1
CN1CCN(C2=Nc3cc(Cl)ccc3Nc3ccccc32)CC1
3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine
What is the definition of this compound's USAN stem?
tricyclic compounds