[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][O][C@H1][Branch2][Ring1][=Branch2][C][=C][Branch2][Ring1][C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][Branch2][O][C][C@H1][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of coumarins that is 7-methoxycoumarin in which the hydrogen at position 6 has been replaced by a 1-ethoxy-2,3-dihydroxy-3-methylbutyl group (the R,R stereoisomer). Originally isolated from the roots of Angelica pubescens, angelol J shows strong inhibitory effects on human platelet aggregation. It has a role as a platelet aggregation inhibitor and a plant metabolite. It is a member of coumarins, an aromatic ether and a diol."}]