User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is a quaternary ammonium ion obtained by the formal condensation of the carboxy group of butyric acid with the thiol group of thiocholine. It is used as a reagent for determination of butyrylcholinesterase activity.
Assistant: This is a molecule that fits your description: CCCC(=O)SCC[N+](C)(C)C
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
CCCC(=O)SCC[N+](C)(C)C
2-butanoylsulfanylethyl(trimethyl)azanium
The molecule is a quaternary ammonium ion obtained by the formal condensation of the carboxy group of butyric acid with the thiol group of thiocholine. It is used as a reagent for determination of butyrylcholinesterase activity.