[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch1][O][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C@H1][Branch1][C][C][C@H1][Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule are greater on the arteries supplying skeletal muscle than on those supplying skin. It is used in the treatment of peripheral vascular disease and in premature labor."}]