[{"from": "human", "value": "What can you tell me about this molecule? [C][C][O][C][C][N][Ring1][=Branch1][C][=Branch1][C][=O][N][C][C][N][C][C][Branch1][=C][C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is a \u03b21-adrenoceptor partial agonist that has shown to improve systolic and diastolic function in studies with heart failure patients. It modulates the sympathetic control of the heart but has no agonist action on \u03b22-adrenoceptors."}]