[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][Branch1][#Branch2][C][N+1][Branch1][C][C][Branch1][C][C][C][O][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is the (S)-enantiomer of bethanechol. It is an enantiomer of a (R)-bethanechol."}]