User: I'm searching for the SMILES of a molecule that can be described by:
The molecule is a sulfonium betaine that is a conjugate base of S-methyl-L-methionine obtained by the deprotonation of the carboxy group. It is a sulfonium betaine and a methyl-L-methionine. It derives from a L-methioninate. It is a conjugate base of a S-methyl-L-methionine.
Assistant: This is a molecule that fits this description: C[S+](C)CC[C@H](N)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#}
(2S)-2-amino-4-dimethylsulfoniobutanoate
The molecule is a sulfonium betaine that is a conjugate base of S-methyl-L-methionine obtained by the deprotonation of the carboxy group. It is a sulfonium betaine and a methyl-L-methionine. It derives from a L-methioninate. It is a conjugate base of a S-methyl-L-methionine.