[{"from": "human", "value": "Describe this molecule. [C][C][C][Branch2][Ring1][#C][C][Branch2][Ring1][C][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][Ring1][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a member of isocoumarins."}]