[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Artabotrys stenopetalus and Artabotrys zeylanicus with data available."}, {"from": "gpt", "value": "[C][O][N][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring1][#Branch2][C][=Branch1][O][=C][C][=C][Ring1][=Branch1][O][C][O][Ring1][Branch1][C][=Branch1][C][=O][C][Ring2][Ring1][Branch1][=O]"}]