Task: Please answer the following question about the molecule with SMILES CC[N+](C)(C)c1cccc(O)c1.[Cl-].
Request: What is the definition of this compound's USAN stem?
Answer: quaternary ammonium derivatives; quaternary ammonium derivatives
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CC[N+](C)(C)c1cccc(O)c1.[Cl-]
CC[N+](C)(C)c1cccc(O)c1.[Cl-]
ethyl-(3-hydroxyphenyl)-dimethylazanium;chloride
What is the definition of this compound's USAN stem?