User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is zwitterionic form of N-formyl-D-kynurenine having an anionic carboxy group and a protonated amino group; major species at pH 7.3. It is a tautomer of a N-formyl-D-kynurenine.
Assistant: This is a molecule that fits this description: [NH3+][C@H](CC(=O)c1ccccc1NC=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#}
(2R)-2-azaniumyl-4-(2-formamidophenyl)-4-oxobutanoate
The molecule is zwitterionic form of N-formyl-D-kynurenine having an anionic carboxy group and a protonated amino group; major species at pH 7.3. It is a tautomer of a N-formyl-D-kynurenine.