User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is a dicarboxylic acid monoester comprising succinic acid having an oxo group at the 2-position and the methyl ester at the 4-position. It derives from an oxaloacetic acid. It is a conjugate acid of an oxaloacetate 4-methyl ester.
Assistant: This is a molecule that fits your description: COC(=O)CC(=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#}
COC(=O)CC(=O)C(=O)O
4-methoxy-2,4-dioxobutanoic acid
The molecule is a dicarboxylic acid monoester comprising succinic acid having an oxo group at the 2-position and the methyl ester at the 4-position. It derives from an oxaloacetic acid. It is a conjugate acid of an oxaloacetate 4-methyl ester.