Task: Answer the following question about the molecule with SMILES C=CCOc1ccccc1OCC(O)CNC(C)C.Cl.
Request: What is the definition of this compound's USAN stem?
Completion: beta-blockers (propranolol type)
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
C=CCOc1ccccc1OCC(O)CNC(C)C.Cl
C=CCOc1ccccc1OCC(O)CNC(C)C.Cl
1-(propan-2-ylamino)-3-(2-prop-2-enoxyphenoxy)propan-2-ol;hydrochloride
What is the definition of this compound's USAN stem?