User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is the conjugate base of N-(carboxymethyl)-D-alanine having anionic carboxy groups and a cationic amino group; major species at pH 7.3. It is a conjugate base of a N-(carboxymethyl)-D-alanine.
Assistant: This is a molecule that fits this description: C[C@@H]([NH2+]CC(=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@@H]([NH2+]CC(=O)[O-])C(=O)[O-]
(2R)-2-(carboxylatomethylazaniumyl)propanoate
The molecule is the conjugate base of N-(carboxymethyl)-D-alanine having anionic carboxy groups and a cationic amino group; major species at pH 7.3. It is a conjugate base of a N-(carboxymethyl)-D-alanine.