[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][=Branch1][C][=O][N][N][=C][Ring1][#Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][N][=C][Branch1][Ring1][C][#N][C][#N]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT00527059 (Renal Effects of Levosimendan in Patients Admitted With Acute Decompensated Heart Failure)."}]