User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is dicarboxylate anion of 2-methylideneglutaric acid; major species at pH 7.3. It is a conjugate base of a 2-methylideneglutaric acid.
Assistant: This is a molecule that fits your description: C=C(CCC(=O)[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#}
C=C(CCC(=O)[O-])C(=O)[O-]
2-methylidenepentanedioate
The molecule is dicarboxylate anion of 2-methylideneglutaric acid; major species at pH 7.3. It is a conjugate base of a 2-methylideneglutaric acid.