[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][N][C][C][C][C][C@@H1][Ring1][=Branch1][C][=Branch1][C][=O][N][C][=C][Branch1][Branch2][C][=C][C][=C][Ring1][=Branch1][C][C].[Cl]"}, {"from": "gpt", "value": "The molecule is the monohydrochloride salt of dextrobupivacaine. It contains a dextrobupivacaine(1+). It is an enantiomer of a levobupivacaine hydrochloride (anhydrous)."}]