[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Xestospongia testudinaria with data available."}, {"from": "gpt", "value": "[C][O][C@@H1][Branch1][N][C][C][C][C][C][C][=C][Branch1][C][Br][Br][/C][=C][/C@@H1][C][C][C][=Branch1][C][=O][O][Ring1][=Branch1]"}]