User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a 3-oxo monocarboxylic acid that is pentanoic acid substituted at positions 2 and 3 by ethyl and oxo substituents respectively.
Assistant: This is a molecule that fits your description: CCC(=O)C(CC)C(=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#}
CCC(=O)C(CC)C(=O)O
CCC(C(=O)CC)C(=O)O
2-ethyl-3-oxopentanoicacid
The molecule is a 3-oxo monocarboxylic acid that is pentanoic acid substituted at positions 2 and 3 by ethyl and oxo substituents respectively.