[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][C][C][=C][C][=Branch1][#Branch2][=C][C][Ring1][S][=C][Ring1][=Branch1][Ring1][=C][O]"}, {"from": "gpt", "value": "The molecule is a member of phenanthrenes."}]