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