User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is a 3-oxo monocarboxylic acid that is butyric acid substituted at positions 2 and 3 by ethyl and oxo groups respectively.
Assistant: This is a molecule that fits your description: CCC(C(C)=O)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(C(C)=O)C(=O)O
CCC(C(=O)C)C(=O)O
2-ethyl-3-oxobutanoicacid
The molecule is a 3-oxo monocarboxylic acid that is butyric acid substituted at positions 2 and 3 by ethyl and oxo groups respectively.