User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is an ammonium ion that is the conjugate acid of 4-aminobutanal; major species at pH 7.3. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is an ammonium ion derivative, an organic cation and an omega-ammonioaldehyde. It is a conjugate acid of a 4-aminobutanal.
Assistant: This is a molecule that fits this description: [NH3+]CCCC=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#}
4-oxobutylazanium
The molecule is an ammonium ion that is the conjugate acid of 4-aminobutanal; major species at pH 7.3. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is an ammonium ion derivative, an organic cation and an omega-ammonioaldehyde. It is a conjugate acid of a 4-aminobutanal.