[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][Branch1][S][C@@H1][Branch1][N][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][O][N]"}, {"from": "gpt", "value": "The molecule has been used primarily as a vasoconstrictor in the treatment of hypotension."}]