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