User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is a monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of arsonoacetic acid. It is a conjugate base of an arsonoacetic acid.
Assistant: This is a molecule that fits this description: O=C([O-])C[As](=O)(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#}
2-arsonoacetate
The molecule is a monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of arsonoacetic acid. It is a conjugate base of an arsonoacetic acid.