[{"from": "human", "value": "Provide a description of this molecule. [C][S][C][=C][Branch2][Ring1][Branch1][N][C][=C][C][=Branch1][=C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][Ring1][=Branch1][Ring1][=Branch2][Br][Br][Br][S@][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Laurencia brongniartii with data available."}]