[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of oxanes."}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=Branch1][C][=O][C][C@H1][C][C][C@H1][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][C][C@H1][Branch1][S][C][N][Ring1][=Branch2][C][=Branch1][C][=O][C][C][C][C][C][Ring1][Branch1][O]"}]