User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is a quaternary ammonium ion that is the conjugate acid of 4-(trimethylammonio)butanoate. It has a role as a human metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a conjugate acid of a 4-(trimethylammonio)butanoate.
Assistant: This is a molecule that fits this description: C[N+](C)(C)CCCC(=O)O
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#}
3-carboxypropyl(trimethyl)azanium
The molecule is a quaternary ammonium ion that is the conjugate acid of 4-(trimethylammonio)butanoate. It has a role as a human metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a conjugate acid of a 4-(trimethylammonio)butanoate.