[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch2][Ring1][=C][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][Branch2][C][C][=C][Branch1][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][Ring1][#Branch2][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an oral anticoagulant agent that works by interfering with the metabolism of vitamin K. In addition to its clinical use, it is also used in biochemical experiments as an inhibitor of reductases."}]