[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][C][N][C][C][Branch2][Ring1][=Branch1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][=Branch2][O]"}, {"from": "gpt", "value": "The molecule is a unique antihypertensive medication with activity against both alpha- and beta-adrenergic receptors. Carvedilol has been linked to at least one instance of clinically apparent liver injury."}]