User: I'm looking for the SMILES of a molecule that can be described by:
The molecule is a dicarboxylic acid monoester that is succinic acid in which one of the carboxy groups has been converted to its methyl ester. It is a dicarboxylic acid monoester and a hemisuccinate.
Assistant: This is a molecule that fits this description: COC(=O)CCC(=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#}
COC(=O)CCC(=O)O
COC(=O)CCC(=O)O
methyl4-hydroxy-4-oxobutanoate
The molecule is a dicarboxylic acid monoester that is succinic acid in which one of the carboxy groups has been converted to its methyl ester. It is a dicarboxylic acid monoester and a hemisuccinate.