[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an experimental angiotensin converting enzyme 2 inhibitor investigated for its use in treating cardiovascular disease and its activity against Severe Acute Respiratory Syndrome (SARS)."}, {"from": "gpt", "value": "[C][C][N][Ring1][Ring1][C][C][N][C][C][N]"}]