[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][O][C][=Branch1][C][=O][C][Branch2][Ring1][Ring1][C][=C][Branch1][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][Ring1][#Branch2][=O][O][C][=C][Branch1][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][Ring1][#Branch2][=O][O]"}, {"from": "gpt", "value": "The molecule is a courmarin that is used as an anticoagulant. It has actions similar to those of Warfarin. (From Martindale, The Extra Pharmacopoeia, 30th ed, p226)"}]