[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][=C][Ring1][=Branch2]"}, {"from": "gpt", "value": "The molecule is a member of the class of coumarins that is coumarin in which the hydrogen at position 6 is replaced by a methyl group. It has a role as a fragrance and an allergen."}]