[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Guilandina bonduc with data available."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring2][=Branch1][C][=Branch1][C][=O][C][C@H1][C@H1][Ring1][#Branch1][C][C][C@@][Branch2][Ring1][=Branch1][C@@][Ring1][=Branch1][Branch1][S][C][C][C][C@][Ring1][=Branch1][Branch1][C][C][C][=Branch1][C][=O][O][C][C][O][C][C][O]"}]