User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a ketoaldehyde that is pentanal substituted by an oxo group at position 4. It has a role as a metabolite.
Assistant: This is a molecule that fits your description: CC(=O)CCC=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-oxopentanal
The molecule is a ketoaldehyde that is pentanal substituted by an oxo group at position 4. It has a role as a metabolite.