[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][C][C][O][C@H1][Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][N][C][=C][C][=C][C][=C][Ring1][=Branch1].[Cl]"}, {"from": "gpt", "value": "The molecule is a hydrochloride obtained by reaction of (S)-nefopam with one equivalent of hydrochloric acid (the racemic salt is an analgesic drug). It contains a (S)-nefopam(1+). It is an enantiomer of a (R)-nefopam hydrochloride."}]