User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is major species at pH 7.3 It derives from a L-selenomethionine zwitterion. It is a tautomer of a Se-methylselenomethionine.
Assistant: This is a molecule that fits your description: C[Se+](C)CC[C@H]([NH3+])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[Se+](C)CC[C@H]([NH3+])C(=O)[O-]
(2S)-2-azaniumyl-4-dimethylselaniumylbutanoate
The molecule is major species at pH 7.3 It derives from a L-selenomethionine zwitterion. It is a tautomer of a Se-methylselenomethionine.