[{"from": "human", "value": "Could you 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]"}, {"from": "gpt", "value": "The molecule is the (S)-(-)-enantiomer of bupivacaine. It has a role as a local anaesthetic, an adrenergic antagonist, an amphiphile, an EC 3.1.1.8 (cholinesterase) inhibitor and an EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor. It is a conjugate base of a levobupivacaine(1+). It is an enantiomer of a dextrobupivacaine."}]