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