Task: Please answer the following question about the molecule with SMILES Cc1cc(/C=C/C#N)cc(C)c1Nc1ccnc(Nc2ccc(C#N)cc2)n1.Cl.
Request: What is the definition of this compound's USAN stem?
Answer: antivirals: non-nucleoside reverse transcriptase inhibitors, not benzoxazinone derivatives
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
Cc1cc(/C=C/C#N)cc(C)c1Nc1ccnc(Nc2ccc(C#N)cc2)n1.Cl
Cc1cc(/C=C/C#N)cc(C)c1Nc1ccnc(Nc2ccc(C#N)cc2)n1.Cl
4-[[4-[4-[(E)-2-cyanoethenyl]-2,6-dimethylanilino]pyrimidin-2-yl]amino]benzonitrile;hydrochloride
What is the definition of this compound's USAN stem?