User: I'm searching for the SMILES of a molecule that can be described by:
The molecule is a gamma-lactone that is oxolan-2-one substituted by an ethyl group at position 5. It has a role as a human blood serum metabolite.
Assistant: This is a molecule that fits your description: CCC1CCC(=O)O1
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#}
5-ethyloxolan-2-one
The molecule is a gamma-lactone that is oxolan-2-one substituted by an ethyl group at position 5. It has a role as a human blood serum metabolite.