[{"from": "human", "value": "Describe this molecule. [C][O][C][=Branch1][C][=O][C][C][C][C][#C][C@@H1][Branch1][P][C@H1][Branch1][=N][C][C][C][C][/C][=C][Branch1][Ring2][/C][=C][\\Br][\\Br][O][Br]"}, {"from": "gpt", "value": "The molecule is a natural product found in Xestospongia testudinaria with data available."}]