[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][C@H1][Branch1][Branch1][C][C][Ring1][=Branch1][C@@][Branch1][P][C][C][C@@H1][Branch1][O][C][Branch1][Ring2][O][Ring1][=Branch1][Branch1][C][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a member of oxanes."}]