User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is an ammonium betaine that is the conjugate base of 3-dehydrocarnitinium; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a 3-dehydrocarnitinium.
Assistant: This is a molecule that fits your description: C[N+](C)(C)CC(=O)CC(=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#}
C[N+](C)(C)CC(=O)CC(=O)[O-]
3-oxo-4-(trimethylazaniumyl)butanoate
The molecule is an ammonium betaine that is the conjugate base of 3-dehydrocarnitinium; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a 3-dehydrocarnitinium.